Tree/Branch: next-20150828
Git describe: next-20150828
Commit: d1c9b4e0a8 Add linux-next specific files for 20150828
Build Time: 81 min 23 sec
Passed: 9 / 9 (100.00 %)
Failed: 0 / 9 ( 0.00 %)
Errors: 0
Warnings: 74
Section Mismatches: 1
-------------------------------------------------------------------------------
defconfigs with issues (other than build errors):
2 warnings 0 mismatches : arm64-allnoconfig
88 warnings 3 mismatches : arm64-allmodconfig
10 warnings 0 mismatches : arm-multi_v5_defconfig
13 warnings 0 mismatches : arm-multi_v7_defconfig
3 warnings 0 mismatches : x86_64-defconfig
94 warnings 0 mismatches : arm-allmodconfig
3 warnings 0 mismatches : arm-allnoconfig
2 warnings 0 mismatches : arm64-defconfig
-------------------------------------------------------------------------------
Warnings Summary: 74
17 ../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
17 ../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
12 <stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
11 ../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
10 ../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
10 ../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
7 <stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
7 <stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
4 ../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
4 ../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
4 ../drivers/net/ethernet/intel/i40e/i40e_main.c:7632:2: warning: left shift count >= width of type [enabled by default]
3 ../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
3 ../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
2 ../include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast
2 ../drivers/rtc/rtc-ds1374.c:667:6: warning: unused variable 'res' [-Wunused-variable]
2 ../drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1208 bytes is larger than 1024 bytes [-Wframe-larger-than=]
2 ../drivers/dma/ipu/ipu_irq.c:305:22: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized]
2 ../block/blk-merge.c:91:9: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../sound/soc/samsung/dmaengine.c:60:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../sound/soc/samsung/dmaengine.c:53:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../net/bluetooth/mgmt.c:6643:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../net/bluetooth/mgmt.c:6643:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../kernel/sched/rt.c:68:13: warning: 'push_irq_work_func' declared 'static' but never defined [-Wunused-function]
1 ../include/uapi/linux/byteorder/big_endian.h:32:26: warning: large integer implicitly truncated to unsigned type [-Woverflow]
1 ../include/linux/bitops.h:6:19: warning: large integer implicitly truncated to unsigned type [-Woverflow]
1 ../include/linux/bitops.h:58:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
1 ../include/linux/bitops.h:56:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
1 ../include/asm-generic/memory_model.h:52:52: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../fs/nfsd/nfs4state.c:6081:53: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type
1 ../fs/nfsd/nfs4state.c:6081:2: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type [enabled by default]
1 ../fs/logfs/dev_bdev.c:84:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
1 ../fs/logfs/dev_bdev.c:174:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
1 ../drivers/usb/renesas_usbhs/common.c:496:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/tty/serial/amba-pl011.c:329:13: warning: 'pl011_writeb' defined but not used [-Wunused-function]
1 ../drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2134:1: warning: the frame size of 1256 bytes is larger than 1024 bytes [-Wframe-larger-than=]
1 ../drivers/scsi/advansys.c:7806:2: warning: large integer implicitly truncated to unsigned type [-Woverflow]
1 ../drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c:766:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c:675:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/ntb/ntb_transport.c:809:3: warning: right shift count >= width of type [enabled by default]
1 ../drivers/net/ethernet/mellanox/mlxsw/pci.c:1588:2: warning: right shift count >= width of type [enabled by default]
1 ../drivers/net/ethernet/mellanox/mlxsw/pci.c:1585:2: warning: right shift count >= width of type [enabled by default]
1 ../drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined [-Wcpp]
1 ../drivers/net/ethernet/dec/tulip/tulip_core.c:101:2: warning: #warning Processor architecture undefined! [-Wcpp]
1 ../drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4575:8: warning: 'chip' may be used uninitialized in this function [-Wuninitialized]
1 ../drivers/mmc/host/sh_mmcif.c:418:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/mmc/host/sh_mmcif.c:417:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:588:2: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t' [-Wformat=]
1 ../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:1109:32: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
1 ../drivers/infiniband/hw/qib/qib_qp.c:44:0: warning: "BITS_PER_PAGE" redefined
1 ../drivers/infiniband/hw/cxgb4/mem.c:147:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/infiniband/core/uverbs_cmd.c:1466:2: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:297:3: warning: right shift count >= width of type [enabled by default]
1 ../drivers/gpu/drm/virtio/virtgpu_fence.c:64:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'long long int' [-Wformat]
1 ../drivers/gpu/drm/virtio/virtgpu_debugfs.c:39:6: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'long long int' [-Wformat]
1 ../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:210:11: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:200:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:180:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type [enabled by default]
1 ../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type
1 ../drivers/block/nvme-core.c:1891:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/block/nvme-core.c:1849:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/block/drbd/drbd_bitmap.c:483:0: warning: "BITS_PER_PAGE_MASK" redefined
1 ../drivers/block/drbd/drbd_bitmap.c:482:0: warning: "BITS_PER_PAGE" redefined
1 ../drivers/atm/iphase.h:127:0: warning: "isprint" redefined
1 ../crypto/wp512.c:987:1: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=]
1 ../arch/arm/mach-cns3xxx/pcie.c:266:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]
Section Mismatch Summary: 1
3 WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
===============================================================================
Detailed per-defconfig build reports below:
-------------------------------------------------------------------------------
arm64-allnoconfig : PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
../kernel/sched/rt.c:68:13: warning: 'push_irq_work_func' declared 'static' but never defined [-Wunused-function]
-------------------------------------------------------------------------------
arm64-allmodconfig : PASS, 0 errors, 88 warnings, 3 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
../drivers/atm/iphase.h:127:0: warning: "isprint" redefined
../drivers/block/drbd/drbd_bitmap.c:482:0: warning: "BITS_PER_PAGE" redefined
../drivers/block/drbd/drbd_bitmap.c:483:0: warning: "BITS_PER_PAGE_MASK" redefined
../include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast
../include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast
../sound/soc/samsung/dmaengine.c:53:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../sound/soc/samsung/dmaengine.c:60:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type
../fs/nfsd/nfs4state.c:6081:53: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type
../include/linux/bitops.h:56:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
../include/linux/bitops.h:58:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
../drivers/infiniband/hw/qib/qib_qp.c:44:0: warning: "BITS_PER_PAGE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/mmc/host/sh_mmcif.c:417:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/mmc/host/sh_mmcif.c:418:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c:675:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c:766:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/rtc/rtc-ds1374.c:667:6: warning: unused variable 'res' [-Wunused-variable]
../drivers/tty/serial/amba-pl011.c:329:13: warning: 'pl011_writeb' defined but not used [-Wunused-function]
../drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined [-Wcpp]
../drivers/net/ethernet/dec/tulip/tulip_core.c:101:2: warning: #warning Processor architecture undefined! [-Wcpp]
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:588:2: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t' [-Wformat=]
../include/uapi/linux/byteorder/big_endian.h:32:26: warning: large integer implicitly truncated to unsigned type [-Woverflow]
../drivers/usb/renesas_usbhs/common.c:496:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../include/linux/bitops.h:6:19: warning: large integer implicitly truncated to unsigned type [-Woverflow]
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
Section Mismatches:
WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
-------------------------------------------------------------------------------
arm-multi_v5_defconfig : PASS, 0 errors, 10 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
../block/blk-merge.c:91:9: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
../drivers/dma/ipu/ipu_irq.c:305:22: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
arm-multi_v7_defconfig : PASS, 0 errors, 13 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
../block/blk-merge.c:91:9: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
../net/bluetooth/mgmt.c:6643:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
../net/bluetooth/mgmt.c:6643:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
../drivers/dma/ipu/ipu_irq.c:305:22: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized]
../drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1208 bytes is larger than 1024 bytes [-Wframe-larger-than=]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
x86_64-defconfig : PASS, 0 errors, 3 warnings, 0 section mismatches
Warnings:
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/asm-generic/memory_model.h:52:52: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
-------------------------------------------------------------------------------
arm-allmodconfig : PASS, 0 errors, 94 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
../arch/arm/mach-cns3xxx/pcie.c:266:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../crypto/wp512.c:987:1: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../drivers/block/nvme-core.c:1849:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/block/nvme-core.c:1891:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../fs/logfs/dev_bdev.c:84:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
../fs/logfs/dev_bdev.c:174:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../fs/nfsd/nfs4state.c:6081:2: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type [enabled by default]
../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:180:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:200:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:210:11: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1208 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../drivers/gpu/drm/virtio/virtgpu_fence.c:64:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'long long int' [-Wformat]
../drivers/gpu/drm/virtio/virtgpu_debugfs.c:39:6: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'long long int' [-Wformat]
../drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:297:3: warning: right shift count >= width of type [enabled by default]
../drivers/infiniband/core/uverbs_cmd.c:1466:2: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/infiniband/hw/cxgb4/mem.c:147:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/ntb/ntb_transport.c:809:3: warning: right shift count >= width of type [enabled by default]
../drivers/rtc/rtc-ds1374.c:667:6: warning: unused variable 'res' [-Wunused-variable]
../drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2134:1: warning: the frame size of 1256 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4575:8: warning: 'chip' may be used uninitialized in this function [-Wuninitialized]
../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:1109:32: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7632:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7632:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7632:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7632:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/scsi/advansys.c:7806:2: warning: large integer implicitly truncated to unsigned type [-Woverflow]
../drivers/net/ethernet/mellanox/mlxsw/pci.c:1585:2: warning: right shift count >= width of type [enabled by default]
../drivers/net/ethernet/mellanox/mlxsw/pci.c:1588:2: warning: right shift count >= width of type [enabled by default]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
arm-allnoconfig : PASS, 0 errors, 3 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
arm64-defconfig : PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
-------------------------------------------------------------------------------
Passed with no errors, warnings or mismatches:
x86_64-allnoconfig
Since commit d4573c3e1c99 ("sched: Improve load balancing in the presence
of idle CPUs"), the ILB CPU starts with the idle load balancing of other
idle CPUs and finishes with itself in order to speed up the spread of tasks
in all idle CPUs.
The this_rq->next_balance is still used in nohz_idle_balance as an
intermediate step to gather the shortest next balance before updating
nohz.next_balance. But the former has not been updated yet and is likely to
be set with the current jiffies. As a result, the nohz.next_balance will be
set with current jiffies instead of the real next balance date. This
generates spurious kicks of nohz ilde balance.
nohz_idle_balance must set the nohz.next_balance without taking into
account this_rq->next_balance which is not updated yet. Then, this_rq will
update nohz.next_update with its next_balance once updated and if necessary.
Signed-off-by: Vincent Guittot <vincent.guittot(a)linaro.org>
---
change since v1:
- add #ifdef CONFIG_NO_HZ_COMMON for accessing nohz structure
- fix some typos
kernel/sched/fair.c | 35 +++++++++++++++++++++++++++++++----
1 file changed, 31 insertions(+), 4 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 587a2f6..581378a 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -7779,8 +7779,23 @@ static void rebalance_domains(struct rq *rq, enum cpu_idle_type idle)
* When the cpu is attached to null domain for ex, it will not be
* updated.
*/
- if (likely(update_next_balance))
+ if (likely(update_next_balance)) {
rq->next_balance = next_balance;
+
+#ifdef CONFIG_NO_HZ_COMMON
+ /*
+ * If this cpu has been elected to perform the nohz idle
+ * balance. Other idle cpus have already rebalanced with
+ * nohz_idle_balance and the nohz.next_balance has been
+ * updated accordingly. This cpu is now running the idle load
+ * balance for itself and we need to update the
+ * nohz.next_balance accordingly.
+ */
+ if ((idle == CPU_IDLE) &&
+ time_after(nohz.next_balance, rq->next_balance))
+ nohz.next_balance = rq->next_balance;
+#endif
+ }
}
#ifdef CONFIG_NO_HZ_COMMON
@@ -7793,6 +7808,9 @@ static void nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)
int this_cpu = this_rq->cpu;
struct rq *rq;
int balance_cpu;
+ /* Earliest time when we have to do rebalance again */
+ unsigned long next_balance = jiffies + 60*HZ;
+ int update_next_balance = 0;
if (idle != CPU_IDLE ||
!test_bit(NOHZ_BALANCE_KICK, nohz_flags(this_cpu)))
@@ -7824,10 +7842,19 @@ static void nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)
rebalance_domains(rq, CPU_IDLE);
}
- if (time_after(this_rq->next_balance, rq->next_balance))
- this_rq->next_balance = rq->next_balance;
+ if (time_after(next_balance, rq->next_balance)) {
+ next_balance = rq->next_balance;
+ update_next_balance = 1;
+ }
}
- nohz.next_balance = this_rq->next_balance;
+
+ /*
+ * next_balance will be updated only when there is a need.
+ * When the cpu is attached to null domain for ex, it will not be
+ * updated.
+ */
+ if (likely(update_next_balance))
+ nohz.next_balance = next_balance;
end:
clear_bit(NOHZ_BALANCE_KICK, nohz_flags(this_cpu));
}
--
1.9.1
Dear Sarbojit,
Agreed with your point, thanks for raising it..
There was one issue in the total no of interrupt count in the previous chart preparation, actually the total no of interrupt is equal to the interrupt sent to Idle core.
On an average we are saving more than 25% of the IPIs sent to big domain CPUs. I just updated the below mentioned chart with the related data.
Case 1:
Video Recording – IPI reduced by 23.5%
[cid:image001.png@01D0DF7D.01A745B0]
Case 2:
Browsing and Audio(Background) – IPI reduced by 33.11%
[cid:image002.png@01D0DF7D.01A745B0]
Case 3:
Subway Surfer game – IPI reduced by 23.80%
[cid:image003.png@01D0DF7D.01A745B0]
Thanks,
Rahul Khandelwal
From: Sarbojit Ganguly [mailto:ganguly.s@samsung.com]
Sent: 25 August 2015 17:47
To: Rahul Khandelwal (Rahul Khandelwal); Unixman Linuxboy; Jon Medhurst (Tixy); hiren.gajjar(a)samsung.com
Cc: khilman(a)linaro.org; Morten.Rasmussen(a)arm.com; vincent.guittot(a)linaro.org; Gaurav Jindal (Gaurav Jindal); linaro-kernel(a)lists.linaro.org; Sanjeev Yadav (Sanjeev Kumar Yadav); chris.redpath(a)arm.com; Patrick Bellasi; Alex.Shi(a)linaro.org; Sarbojit Ganguly; SHARAN ALLUR
Subject: Re: RE: [PATCH 1/1] HMP: Do not send IPI if core already waked up
Hello Rahul,
Thanks for the metrics. I think there is some problem with the numbers. After we rule out 196 counts of IPI, the total IPI count should also get modified, isn't it?
Regards,
Sarbojit
------- Original Message -------
Sender : Rahul Khandelwal (Rahul Khandelwal)<Rahul.Khandelwal(a)spreadtrum.com<mailto:Rahul.Khandelwal@spreadtrum.com>>
Date : Aug 25, 2015 17:23 (GMT+05:30)
Title : RE: [PATCH 1/1] HMP: Do not send IPI if core already waked up
Dear All,
On an average we are saving around 25% of the IPIs sent to big domain CPUs. Following are the performance analysis in different cases :
Case 1:
Video Recording – IPI reduced by 23.5%
[cid:image004.png@01D0DF7D.01A745B0]
IPI reduced by 23.5 %
[cid:image005.png@01D0DF7D.01A745B0]
Case 2:
Browsing and Audio(Background) – IPI reduced by 33.11%
[cid:image006.png@01D0DF7D.01A745B0]
IPI reduced by 33.11 %
[cid:image007.png@01D0DF7D.01A745B0]
Case 3:
Subway Surfer game – IPI reduced by 23.80%
[cid:image008.png@01D0DF7D.01A745B0]
Thanks,
Rahul Khandelwal
From: Unixman Linuxboy [mailto:unixman.linuxboy@gmail.com]
Sent: 24 August 2015 18:23
To: Jon Medhurst (Tixy)
Cc: khilman(a)linaro.org<mailto:khilman@linaro.org>; Morten.Rasmussen(a)arm.com<mailto:Morten.Rasmussen@arm.com>; vincent.guittot(a)linaro.org<mailto:vincent.guittot@linaro.org>; Gaurav Jindal (Gaurav Jindal); linaro-kernel(a)lists.linaro.org<mailto:linaro-kernel@lists.linaro.org>; Rahul Khandelwal (Rahul Khandelwal); Sanjeev Yadav (Sanjeev Kumar Yadav); chris.redpath(a)arm.com<mailto:chris.redpath@arm.com>; Patrick Bellasi; Alex.Shi(a)linaro.org<mailto:Alex.Shi@linaro.org>; ganguly.s(a)samsung.com<mailto:ganguly.s@samsung.com>; sharan.allur(a)samsung.com<mailto:sharan.allur@samsung.com>
Subject: Re: [PATCH 1/1] HMP: Do not send IPI if core already waked up
On 19 Aug 2015 17:58, "Jon Medhurst (Tixy)" <tixy(a)linaro.org<mailto:tixy@linaro.org>> wrote:
>
> Adding Patrick Bellasi to the 'to' list as he's been working on HMP with
> Chris Redpath....
>
>
> On Wed, 2015-08-19 at 05:18 +0000, Rahul Khandelwal (Rahul Khandelwal) wrote:
>
> Dear All,
>
> Please consider the patch, It is related to HMP force up migration. It will avoid sending of unnecessary interrupts to CPUs of faster domain hence increase performance.
>
> --------------------------------------------------------------------------------------------------
> From 2d48749ac30a2c0a2ef77132f303d69605c3dd3f Mon Sep 17 00:00:00 2001
> From: rahulkhandelwal <rahul.khandelwal(a)spreadtrum.com<mailto:rahul.khandelwal@spreadtrum.com>>
> Date: Fri, 14 Aug 2015 16:36:17 +0800
> Subject: [PATCH 1/1] HMP: Do not send IPI if core already waked up
>
> It is possible that we are sending IPI to a cpu in faster domain which is
> already waked up by other CPU in smaller domain.
>
> HMP select the idle CPU using hmp_domain_min_load. Based on that HMP send IPI
> to the idle cpu in faster domain. There could be some latency by the core to
> wake up and set wake_for_idle_pull = 0. Next smaller cpu again check for
> idle CPU in faster domain and send IPI to already waked up CPU.
>
> For example: In Octacore system, 0-3 are slower CPUs and 4-7 are faster CPUs.
> CPU0 and CPU1 has heavy tasks and CPU4 is idle.
> CPU0 execute hmp_force_up_migration find CPU4 as idle, it send IPI to CPU4
> and return. After that CPU1 got the chance to run hmp_force_up_migration,
> it again find CPU4 as idle, send IPI to CPU4, which is not required.
>
> Signed-off-by: rahulkhandelwal <rahul.khandelwal(a)spreadtrum.com<mailto:rahul.khandelwal@spreadtrum.com>>
> ---
> kernel/sched/fair.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 1baf641..388836c 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -7200,6 +7200,11 @@ static void hmp_force_up_migration(int this_cpu)
> }
> p = task_of(curr);
> if (hmp_up_migration(cpu, &target_cpu, curr)) {
> + if (cpu_rq(target_cpu)->wake_for_idle_pull == 1) {
> + raw_spin_unlock_irqrestore(&target->lock, flags);
> + spin_unlock(&hmp_force_migration);
> + return;
> + }
> cpu_rq(target_cpu)->wake_for_idle_pull = 1;
> raw_spin_unlock_irqrestore(&target->lock, flags);
> spin_unlock(&hmp_force_migration);
Can you please share the actual performance numbers gained by this patch?
> --
> 1.7.9.5
>
>
>
>
> _______________________________________________
> linaro-kernel mailing list
> linaro-kernel(a)lists.linaro.org<mailto:linaro-kernel@lists.linaro.org>
> https://lists.linaro.org/mailman/listinfo/linaro-kernel
감사합니다
사보짓 선임 삼성 전자
----------------------------------------------------------------------+
The Tao lies beyond Yin and Yang. It is silent and still as a pool of water. |
It does not seek fame, therefore nobody knows its presence. |
It does not seek fortune, for it is complete within itself. |
It exists beyond space and time. |
----------------------------------------------------------------------+
[cid:image009.gif@01D0DF7D.01A745B0]
[http://ext.samsung.net/mailcheck/SeenTimeChecker?do=664566a9d0d36222d0e0874…]
When build libhugetlbfs tests with gold linker for i386, the below error occurs:
i586-oe-linux-gcc -m32 -march=i586 -Wl,-O1 -Wl,--hash-style=gnu
-Wl,--as-needed
--sysroot=/home/jenkins/oe/world/shr-core/tmp-glibc/sysroots/qemux86 -I..
-O2
-Wall -g -o obj32/linkhuge_rw.o -c linkhuge_rw.c
| i586-oe-linux-gcc -m32 -march=i586 -Wl,-O1 -Wl,--hash-style=gnu
-Wl,--as-needed
--sysroot=/home/jenkins/oe/world/shr-core/tmp-glibc/sysroots/qemux86
-B./obj32
-Wl,-O1 -Wl,--hash-style=gnu -Wl,--as-needed -Wl,-z,noexecstack -ldl
-L../obj32
-o obj32/linkhuge_rw -Wl,--no-as-needed -lpthread -ldl -lhugetlbfs_privutils
-Wl,--hugetlbfs-align obj32/linkhuge_rw.o obj32/testutils.o
| i586-oe-linux-ld: internal error in do_write, at
/home/jenkins/oe/world/shr-core/tmp-glibc/work/x86_64-oe-linux/binutils-cross-i586/2.25-r0/git/gold/output.cc:464
| collect2: error: ld returned 1 exit status
But, it works well with GNU linker. --hugetlbfs-align flag passes
"-zcommon-page-size=$SLICE_SIZE -zmax-page-size=$SLICE_SIZE", that are supported by gold linker too.
But, it looks gold linker deal with them in a different way from gnu linker for i586.
The readelf shows the below result with GNU linker:
Elf file type is EXEC (Executable file)
Entry point 0x8048fbd
There are 8 program headers, starting at offset 52
Program Headers:
Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align
PHDR 0x000034 0x08000034 0x08000034 0x00100 0x00100 R E 0x4
INTERP 0x048134 0x08048134 0x08048134 0x00013 0x00013 R 0x1
[Requesting program interpreter: /lib/ld-linux.so.2]
LOAD 0x000000 0x08000000 0x08000000 0x5a5bc 0x5a5bc R E 0x400000
LOAD 0x05a5bc 0x0845a5bc 0x0845a5bc 0x1028c 0x202cc RW 0x400000
DYNAMIC 0x05a5d0 0x0845a5d0 0x0845a5d0 0x000e8 0x000e8 RW 0x4
NOTE 0x048148 0x08048148 0x08048148 0x00044 0x00044 R 0x4
GNU_EH_FRAME 0x059e5c 0x08059e5c 0x08059e5c 0x0009c 0x0009c R 0x4
GNU_STACK 0x000000 0x00000000 0x00000000 0x00000 0x00000 RW 0x10
"--relax" linker option doesn't solve this problem.
Forced textsegment alignment to 0x08000000 with gold linker, the build will pass and
readelf shows the same result with GNU linker:
Elf file type is EXEC (Executable file)
Entry point 0x8048fbd
There are 8 program headers, starting at offset 52
Program Headers:
Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align
PHDR 0x000034 0x08000034 0x08000034 0x00100 0x00100 R E 0x4
INTERP 0x048134 0x08048134 0x08048134 0x00013 0x00013 R 0x1
[Requesting program interpreter: /lib/ld-linux.so.2]
LOAD 0x000000 0x08000000 0x08000000 0x5a5bc 0x5a5bc R E 0x400000
LOAD 0x05a5bc 0x0845a5bc 0x0845a5bc 0x1028c 0x202cc RW 0x400000
DYNAMIC 0x05a5d0 0x0845a5d0 0x0845a5d0 0x000e8 0x000e8 RW 0x4
NOTE 0x048148 0x08048148 0x08048148 0x00044 0x00044 R 0x4
GNU_EH_FRAME 0x059e5c 0x08059e5c 0x08059e5c 0x0009c 0x0009c R 0x4
GNU_STACK 0x000000 0x00000000 0x00000000 0x00000 0x00000 RW 0x10
The fix just have impact on hugelink_rw test case, which needs --hugetlbfs-align flag.
Signed-off-by: Yang Shi <yang.shi(a)linaro.org>
---
ld.hugetlbfs | 1 +
1 file changed, 1 insertion(+)
diff --git a/ld.hugetlbfs b/ld.hugetlbfs
index 4417442..32bc6fb 100755
--- a/ld.hugetlbfs
+++ b/ld.hugetlbfs
@@ -98,6 +98,7 @@ if [ "$HTLB_ALIGN" == "slice" ]; then
# otherwise it will be NULL.
case "$EMU" in
armelf*_linux_eabi) HTLBOPTS="$HTLBOPTS -Ttext-segment=$SLICE_SIZE" ;;
+ elf_i386) HTLBOPTS="$HTLBOPTS -Ttext-segment=0x08000000" ;;
esac
fi
--
2.0.2
Tree/Branch: next-20150827
Git describe: next-20150827
Commit: 2b186e5821 Add linux-next specific files for 20150827
Build Time: 81 min 28 sec
Passed: 9 / 9 (100.00 %)
Failed: 0 / 9 ( 0.00 %)
Errors: 0
Warnings: 74
Section Mismatches: 1
-------------------------------------------------------------------------------
defconfigs with issues (other than build errors):
2 warnings 0 mismatches : arm64-allnoconfig
88 warnings 3 mismatches : arm64-allmodconfig
10 warnings 0 mismatches : arm-multi_v5_defconfig
13 warnings 0 mismatches : arm-multi_v7_defconfig
3 warnings 0 mismatches : x86_64-defconfig
94 warnings 0 mismatches : arm-allmodconfig
3 warnings 0 mismatches : arm-allnoconfig
2 warnings 0 mismatches : arm64-defconfig
-------------------------------------------------------------------------------
Warnings Summary: 74
17 ../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
17 ../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
12 <stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
11 ../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
10 ../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
10 ../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
7 <stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
7 <stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
4 ../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
4 ../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
4 ../drivers/net/ethernet/intel/i40e/i40e_main.c:7601:2: warning: left shift count >= width of type [enabled by default]
3 ../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
3 ../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
2 ../include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast
2 ../drivers/rtc/rtc-ds1374.c:667:6: warning: unused variable 'res' [-Wunused-variable]
2 ../drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1208 bytes is larger than 1024 bytes [-Wframe-larger-than=]
2 ../drivers/dma/ipu/ipu_irq.c:305:22: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized]
2 ../block/blk-merge.c:91:9: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../sound/soc/samsung/dmaengine.c:60:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../sound/soc/samsung/dmaengine.c:53:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../net/bluetooth/mgmt.c:6643:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../net/bluetooth/mgmt.c:6643:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../kernel/sched/rt.c:68:13: warning: 'push_irq_work_func' declared 'static' but never defined [-Wunused-function]
1 ../include/uapi/linux/byteorder/big_endian.h:32:26: warning: large integer implicitly truncated to unsigned type [-Woverflow]
1 ../include/linux/bitops.h:6:19: warning: large integer implicitly truncated to unsigned type [-Woverflow]
1 ../include/linux/bitops.h:58:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
1 ../include/linux/bitops.h:56:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
1 ../include/asm-generic/memory_model.h:52:52: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../fs/nfsd/nfs4state.c:6081:53: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type
1 ../fs/nfsd/nfs4state.c:6081:2: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type [enabled by default]
1 ../fs/logfs/dev_bdev.c:84:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
1 ../fs/logfs/dev_bdev.c:174:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
1 ../drivers/usb/renesas_usbhs/common.c:496:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/tty/serial/amba-pl011.c:329:13: warning: 'pl011_writeb' defined but not used [-Wunused-function]
1 ../drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2134:1: warning: the frame size of 1256 bytes is larger than 1024 bytes [-Wframe-larger-than=]
1 ../drivers/scsi/advansys.c:7806:2: warning: large integer implicitly truncated to unsigned type [-Woverflow]
1 ../drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c:766:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c:675:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/ntb/ntb_transport.c:809:3: warning: right shift count >= width of type [enabled by default]
1 ../drivers/net/ethernet/mellanox/mlxsw/pci.c:1561:2: warning: right shift count >= width of type [enabled by default]
1 ../drivers/net/ethernet/mellanox/mlxsw/pci.c:1549:2: warning: right shift count >= width of type [enabled by default]
1 ../drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined [-Wcpp]
1 ../drivers/net/ethernet/dec/tulip/tulip_core.c:101:2: warning: #warning Processor architecture undefined! [-Wcpp]
1 ../drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4575:8: warning: 'chip' may be used uninitialized in this function [-Wuninitialized]
1 ../drivers/mmc/host/sh_mmcif.c:418:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/mmc/host/sh_mmcif.c:417:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:588:2: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t' [-Wformat=]
1 ../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:1109:32: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
1 ../drivers/infiniband/hw/qib/qib_qp.c:44:0: warning: "BITS_PER_PAGE" redefined
1 ../drivers/infiniband/hw/cxgb4/mem.c:147:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/infiniband/core/uverbs_cmd.c:1466:2: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:297:3: warning: right shift count >= width of type [enabled by default]
1 ../drivers/gpu/drm/virtio/virtgpu_fence.c:64:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'long long int' [-Wformat]
1 ../drivers/gpu/drm/virtio/virtgpu_debugfs.c:39:6: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'long long int' [-Wformat]
1 ../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:241:11: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:231:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:211:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type [enabled by default]
1 ../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type
1 ../drivers/block/nvme-core.c:1891:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/block/nvme-core.c:1849:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/block/drbd/drbd_bitmap.c:483:0: warning: "BITS_PER_PAGE_MASK" redefined
1 ../drivers/block/drbd/drbd_bitmap.c:482:0: warning: "BITS_PER_PAGE" redefined
1 ../drivers/atm/iphase.h:127:0: warning: "isprint" redefined
1 ../crypto/wp512.c:987:1: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=]
1 ../arch/arm/mach-cns3xxx/pcie.c:266:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]
Section Mismatch Summary: 1
3 WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
===============================================================================
Detailed per-defconfig build reports below:
-------------------------------------------------------------------------------
arm64-allnoconfig : PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
../kernel/sched/rt.c:68:13: warning: 'push_irq_work_func' declared 'static' but never defined [-Wunused-function]
-------------------------------------------------------------------------------
arm64-allmodconfig : PASS, 0 errors, 88 warnings, 3 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
../sound/soc/samsung/dmaengine.c:53:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../sound/soc/samsung/dmaengine.c:60:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/atm/iphase.h:127:0: warning: "isprint" redefined
../drivers/block/drbd/drbd_bitmap.c:482:0: warning: "BITS_PER_PAGE" redefined
../drivers/block/drbd/drbd_bitmap.c:483:0: warning: "BITS_PER_PAGE_MASK" redefined
../include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast
../include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast
../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type
../include/linux/bitops.h:56:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
../include/linux/bitops.h:58:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
../fs/nfsd/nfs4state.c:6081:53: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type
../drivers/infiniband/hw/qib/qib_qp.c:44:0: warning: "BITS_PER_PAGE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/mmc/host/sh_mmcif.c:417:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/mmc/host/sh_mmcif.c:418:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c:675:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c:766:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/rtc/rtc-ds1374.c:667:6: warning: unused variable 'res' [-Wunused-variable]
../drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined [-Wcpp]
../drivers/net/ethernet/dec/tulip/tulip_core.c:101:2: warning: #warning Processor architecture undefined! [-Wcpp]
../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:588:2: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t' [-Wformat=]
../include/uapi/linux/byteorder/big_endian.h:32:26: warning: large integer implicitly truncated to unsigned type [-Woverflow]
../include/linux/bitops.h:6:19: warning: large integer implicitly truncated to unsigned type [-Woverflow]
../drivers/tty/serial/amba-pl011.c:329:13: warning: 'pl011_writeb' defined but not used [-Wunused-function]
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/usb/renesas_usbhs/common.c:496:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
Section Mismatches:
WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
-------------------------------------------------------------------------------
arm-multi_v5_defconfig : PASS, 0 errors, 10 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
../block/blk-merge.c:91:9: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
../drivers/dma/ipu/ipu_irq.c:305:22: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
arm-multi_v7_defconfig : PASS, 0 errors, 13 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
../block/blk-merge.c:91:9: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
../net/bluetooth/mgmt.c:6643:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
../net/bluetooth/mgmt.c:6643:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
../drivers/dma/ipu/ipu_irq.c:305:22: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized]
../drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1208 bytes is larger than 1024 bytes [-Wframe-larger-than=]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
x86_64-defconfig : PASS, 0 errors, 3 warnings, 0 section mismatches
Warnings:
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/asm-generic/memory_model.h:52:52: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
-------------------------------------------------------------------------------
arm-allmodconfig : PASS, 0 errors, 94 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
../arch/arm/mach-cns3xxx/pcie.c:266:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../crypto/wp512.c:987:1: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../drivers/block/nvme-core.c:1849:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/block/nvme-core.c:1891:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../fs/logfs/dev_bdev.c:84:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
../fs/logfs/dev_bdev.c:174:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:211:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:231:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:241:11: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../fs/nfsd/nfs4state.c:6081:2: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type [enabled by default]
../drivers/infiniband/core/uverbs_cmd.c:1466:2: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1208 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../drivers/infiniband/hw/cxgb4/mem.c:147:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/gpu/drm/virtio/virtgpu_fence.c:64:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'long long int' [-Wformat]
../drivers/gpu/drm/virtio/virtgpu_debugfs.c:39:6: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'long long int' [-Wformat]
../drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:297:3: warning: right shift count >= width of type [enabled by default]
../drivers/ntb/ntb_transport.c:809:3: warning: right shift count >= width of type [enabled by default]
../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:1109:32: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
../drivers/rtc/rtc-ds1374.c:667:6: warning: unused variable 'res' [-Wunused-variable]
../drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4575:8: warning: 'chip' may be used uninitialized in this function [-Wuninitialized]
../drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2134:1: warning: the frame size of 1256 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7601:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7601:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7601:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7601:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/mellanox/mlxsw/pci.c:1549:2: warning: right shift count >= width of type [enabled by default]
../drivers/net/ethernet/mellanox/mlxsw/pci.c:1561:2: warning: right shift count >= width of type [enabled by default]
../drivers/scsi/advansys.c:7806:2: warning: large integer implicitly truncated to unsigned type [-Woverflow]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
arm-allnoconfig : PASS, 0 errors, 3 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
arm64-defconfig : PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
-------------------------------------------------------------------------------
Passed with no errors, warnings or mismatches:
x86_64-allnoconfig
Tree/Branch: next-20150826
Git describe: next-20150826
Commit: 4aae1afc9f Add linux-next specific files for 20150826
Build Time: 81 min 26 sec
Passed: 9 / 9 (100.00 %)
Failed: 0 / 9 ( 0.00 %)
Errors: 0
Warnings: 74
Section Mismatches: 1
-------------------------------------------------------------------------------
defconfigs with issues (other than build errors):
2 warnings 0 mismatches : arm64-allnoconfig
88 warnings 3 mismatches : arm64-allmodconfig
10 warnings 0 mismatches : arm-multi_v5_defconfig
13 warnings 0 mismatches : arm-multi_v7_defconfig
3 warnings 0 mismatches : x86_64-defconfig
94 warnings 0 mismatches : arm-allmodconfig
3 warnings 0 mismatches : arm-allnoconfig
2 warnings 0 mismatches : arm64-defconfig
-------------------------------------------------------------------------------
Warnings Summary: 74
17 ../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
17 ../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
12 <stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
11 ../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
10 ../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
10 ../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
7 <stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
7 <stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
6 ../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
4 ../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
4 ../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
4 ../drivers/net/ethernet/intel/i40e/i40e_main.c:7601:2: warning: left shift count >= width of type [enabled by default]
3 ../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
3 ../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
2 ../include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast
2 ../drivers/rtc/rtc-ds1374.c:667:6: warning: unused variable 'res' [-Wunused-variable]
2 ../drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1208 bytes is larger than 1024 bytes [-Wframe-larger-than=]
2 ../drivers/dma/ipu/ipu_irq.c:305:22: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized]
2 ../block/blk-merge.c:91:9: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../sound/soc/samsung/dmaengine.c:60:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../sound/soc/samsung/dmaengine.c:53:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../net/bluetooth/mgmt.c:6643:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../net/bluetooth/mgmt.c:6643:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../kernel/sched/rt.c:68:13: warning: 'push_irq_work_func' declared 'static' but never defined [-Wunused-function]
1 ../include/uapi/linux/byteorder/big_endian.h:32:26: warning: large integer implicitly truncated to unsigned type [-Woverflow]
1 ../include/linux/bitops.h:6:19: warning: large integer implicitly truncated to unsigned type [-Woverflow]
1 ../include/linux/bitops.h:58:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
1 ../include/linux/bitops.h:56:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
1 ../include/asm-generic/memory_model.h:52:52: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
1 ../fs/nfsd/nfs4state.c:6081:53: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type
1 ../fs/nfsd/nfs4state.c:6081:2: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type [enabled by default]
1 ../fs/logfs/dev_bdev.c:84:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
1 ../fs/logfs/dev_bdev.c:174:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
1 ../drivers/usb/renesas_usbhs/common.c:496:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/tty/serial/amba-pl011.c:329:13: warning: 'pl011_writeb' defined but not used [-Wunused-function]
1 ../drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2134:1: warning: the frame size of 1256 bytes is larger than 1024 bytes [-Wframe-larger-than=]
1 ../drivers/scsi/advansys.c:7806:2: warning: large integer implicitly truncated to unsigned type [-Woverflow]
1 ../drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c:766:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c:675:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/ntb/ntb_transport.c:809:3: warning: right shift count >= width of type [enabled by default]
1 ../drivers/net/ethernet/mellanox/mlxsw/pci.c:1561:2: warning: right shift count >= width of type [enabled by default]
1 ../drivers/net/ethernet/mellanox/mlxsw/pci.c:1549:2: warning: right shift count >= width of type [enabled by default]
1 ../drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined [-Wcpp]
1 ../drivers/net/ethernet/dec/tulip/tulip_core.c:101:2: warning: #warning Processor architecture undefined! [-Wcpp]
1 ../drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4575:8: warning: 'chip' may be used uninitialized in this function [-Wuninitialized]
1 ../drivers/mmc/host/sh_mmcif.c:418:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/mmc/host/sh_mmcif.c:417:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:588:2: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t' [-Wformat=]
1 ../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:1109:32: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
1 ../drivers/infiniband/hw/qib/qib_qp.c:44:0: warning: "BITS_PER_PAGE" redefined
1 ../drivers/infiniband/hw/cxgb4/mem.c:147:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
1 ../drivers/infiniband/core/uverbs_cmd.c:1466:2: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:297:3: warning: right shift count >= width of type [enabled by default]
1 ../drivers/gpu/drm/virtio/virtgpu_fence.c:64:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'long long int' [-Wformat]
1 ../drivers/gpu/drm/virtio/virtgpu_debugfs.c:39:6: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'long long int' [-Wformat]
1 ../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:241:11: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:231:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:211:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type [enabled by default]
1 ../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type
1 ../drivers/block/nvme-core.c:1888:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/block/nvme-core.c:1846:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
1 ../drivers/block/drbd/drbd_bitmap.c:483:0: warning: "BITS_PER_PAGE_MASK" redefined
1 ../drivers/block/drbd/drbd_bitmap.c:482:0: warning: "BITS_PER_PAGE" redefined
1 ../drivers/atm/iphase.h:127:0: warning: "isprint" redefined
1 ../crypto/wp512.c:987:1: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=]
1 ../arch/arm/mach-cns3xxx/pcie.c:266:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]
Section Mismatch Summary: 1
3 WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
===============================================================================
Detailed per-defconfig build reports below:
-------------------------------------------------------------------------------
arm64-allnoconfig : PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
../kernel/sched/rt.c:68:13: warning: 'push_irq_work_func' declared 'static' but never defined [-Wunused-function]
-------------------------------------------------------------------------------
arm64-allmodconfig : PASS, 0 errors, 88 warnings, 3 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
../drivers/atm/iphase.h:127:0: warning: "isprint" redefined
../drivers/block/drbd/drbd_bitmap.c:482:0: warning: "BITS_PER_PAGE" redefined
../drivers/block/drbd/drbd_bitmap.c:483:0: warning: "BITS_PER_PAGE_MASK" redefined
../sound/soc/samsung/dmaengine.c:53:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../sound/soc/samsung/dmaengine.c:60:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type
../include/linux/bitops.h:56:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
../include/linux/bitops.h:58:34: warning: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type
../include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast
../include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast
../fs/nfsd/nfs4state.c:6081:53: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type
../drivers/infiniband/hw/qib/qib_qp.c:44:0: warning: "BITS_PER_PAGE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:43:0: warning: "FALSE" redefined
../drivers/isdn/mISDN/dsp_ecdis.h:44:0: warning: "TRUE" redefined
../drivers/mmc/host/sh_mmcif.c:417:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/mmc/host/sh_mmcif.c:418:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c:675:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c:766:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined [-Wcpp]
../drivers/net/ethernet/dec/tulip/tulip_core.c:101:2: warning: #warning Processor architecture undefined! [-Wcpp]
../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:588:2: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'dma_addr_t' [-Wformat=]
../include/linux/bitops.h:6:19: warning: large integer implicitly truncated to unsigned type [-Woverflow]
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/net/fddi/skfp/h/targetos.h:62:0: warning: "TRUE" redefined
../drivers/net/fddi/skfp/h/targetos.h:63:0: warning: "FALSE" redefined
../drivers/rtc/rtc-ds1374.c:667:6: warning: unused variable 'res' [-Wunused-variable]
../include/uapi/linux/byteorder/big_endian.h:32:26: warning: large integer implicitly truncated to unsigned type [-Woverflow]
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:31:0: warning: "FALSE" redefined
../drivers/staging/ft1000/ft1000-usb/ft1000_usb.h:32:0: warning: "TRUE" redefined
../drivers/tty/serial/amba-pl011.c:329:13: warning: 'pl011_writeb' defined but not used [-Wunused-function]
../drivers/usb/renesas_usbhs/common.c:496:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
Section Mismatches:
WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
WARNING: drivers/staging/fsl-mc/bus/mc-bus-driver.o(.init.text+0x18c): Section mismatch in reference from the function init_module() to the function .exit.text:dprc_driver_exit()
-------------------------------------------------------------------------------
arm-multi_v5_defconfig : PASS, 0 errors, 10 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
../block/blk-merge.c:91:9: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
../drivers/dma/ipu/ipu_irq.c:305:22: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
arm-multi_v7_defconfig : PASS, 0 errors, 13 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
../block/blk-merge.c:91:9: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
../net/bluetooth/mgmt.c:6643:8: warning: 'r192' may be used uninitialized in this function [-Wmaybe-uninitialized]
../net/bluetooth/mgmt.c:6643:8: warning: 'h192' may be used uninitialized in this function [-Wmaybe-uninitialized]
../drivers/dma/ipu/ipu_irq.c:305:22: warning: 'irq' may be used uninitialized in this function [-Wmaybe-uninitialized]
../drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1208 bytes is larger than 1024 bytes [-Wframe-larger-than=]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
x86_64-defconfig : PASS, 0 errors, 3 warnings, 0 section mismatches
Warnings:
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/linux/blkdev.h:1368:21: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wmaybe-uninitialized]
../include/asm-generic/memory_model.h:52:52: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
-------------------------------------------------------------------------------
arm-allmodconfig : PASS, 0 errors, 94 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
../arch/arm/mach-cns3xxx/pcie.c:266:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../crypto/wp512.c:987:1: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../drivers/block/nvme-core.c:1846:4: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/block/nvme-core.c:1888:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/devfreq/event/exynos-ppmu.c:322:3: warning: left shift count >= width of type [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../drivers/crypto/caam/desc.h:1495:0: warning: "JUMP_TYPE_MASK" redefined [enabled by default]
../fs/logfs/dev_bdev.c:84:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
../fs/logfs/dev_bdev.c:174:14: warning: comparison of distinct pointer types lacks a cast [enabled by default]
../fs/nfsd/nfs4state.c:6081:2: warning: passing argument 4 of 'nfsd_foreach_client_lock' from incompatible pointer type [enabled by default]
../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:211:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:231:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c:241:11: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/infiniband/hw/cxgb4/mem.c:147:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/infiniband/core/uverbs_cmd.c:1466:2: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
../drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm204.c:975:1: warning: the frame size of 1208 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../drivers/gpu/drm/virtio/virtgpu_fence.c:64:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'long long int' [-Wformat]
../drivers/gpu/drm/virtio/virtgpu_debugfs.c:39:6: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'long long int' [-Wformat]
../drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c:297:3: warning: right shift count >= width of type [enabled by default]
../drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c:1109:32: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
../drivers/ntb/ntb_transport.c:809:3: warning: right shift count >= width of type [enabled by default]
../drivers/rtc/rtc-ds1374.c:667:6: warning: unused variable 'res' [-Wunused-variable]
../drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c:4575:8: warning: 'chip' may be used uninitialized in this function [-Wuninitialized]
../drivers/scsi/bnx2fc/bnx2fc_fcoe.c:2134:1: warning: the frame size of 1256 bytes is larger than 1024 bytes [-Wframe-larger-than=]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7601:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7601:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7601:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_main.c:7601:2: warning: left shift count >= width of type [enabled by default]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40e/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:444:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:445:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:521:24: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/intel/i40evf/i40e_common.c:522:23: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
../drivers/net/ethernet/mellanox/mlxsw/pci.c:1549:2: warning: right shift count >= width of type [enabled by default]
../drivers/net/ethernet/mellanox/mlxsw/pci.c:1561:2: warning: right shift count >= width of type [enabled by default]
../drivers/scsi/advansys.c:7806:2: warning: large integer implicitly truncated to unsigned type [-Woverflow]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
arm-allnoconfig : PASS, 0 errors, 3 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1301:2: warning: #warning syscall mlock2 not implemented [-Wcpp]
<stdin>:1304:2: warning: #warning syscall membarrier not implemented [-Wcpp]
-------------------------------------------------------------------------------
arm64-defconfig : PASS, 0 errors, 2 warnings, 0 section mismatches
Warnings:
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
<stdin>:1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp]
-------------------------------------------------------------------------------
Passed with no errors, warnings or mismatches:
x86_64-allnoconfig