Here are the build results from automated periodic testing.

The tree being built was arm-soc, found at:

http://git.kernel.org/cgit/linux/kernel/git/arm/arm-soc.git (for-next or to-build branch)

Topmost commit:

89ef8ed [HACK] ARM: always enable MMU except on efm32

Build logs (stderr only) can be found at the following link (experimental):

http://arm-soc.lixom.net/buildlogs/arm-soc/next-20150129-82-g89ef8ed/

Runtime: 46m 29s

Passed: 119 Failed: 2

Warnings: 40

Section mismatches: 8

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Failed defconfigs: arm.allmodconfig arm.rpc_defconfig

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Errors:

arm.allmodconfig: fs/dax.c:266:2: error: implicit declaration of function 'copy_user_page' [-Werror=implicit-function-declaration] drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined [-Wcpp] #warning Processor architecture undefined include/linux/dynamic_debug.h:66:14: error: 'KBUILD_MODNAME' undeclared (first use in this function)

arm.rpc_defconfig: lib/zlib_inflate/inffast.c:347:1: internal compiler error: Segmentation fault

Warnings: 1 drivers/block/drbd/drbd_bitmap.c:482:0: warning: "BITS_PER_PAGE" redefined 1 drivers/block/drbd/drbd_bitmap.c:483:0: warning: "BITS_PER_PAGE_MASK" redefined 1 drivers/gpio/gpio-74xx-mmio.c:132:16: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1 drivers/gpu/drm/drm_gem_cma_helper.c:114:4: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat=] 1 drivers/gpu/drm/drm_gem_cma_helper.c:393:4: warning: format '%d' expects argument of type 'int', but argument 8 has type 'size_t' [-Wformat=] 1 drivers/infiniband/hw/ehca/ehca_mrmw.c:1907:6: warning: 'prev_pgaddr' may be used uninitialized in this function [-Wmaybe-uninitialized] 1 drivers/infiniband/hw/ehca/ehca_mrmw.c:2430:5: warning: 'hret' may be used uninitialized in this function [-Wmaybe-uninitialized] 1 drivers/infiniband/hw/qib/qib_qp.c:44:0: warning: "BITS_PER_PAGE" redefined 1 drivers/iommu/arm-smmu.c:1255:3: warning: right shift count >= width of type 1 drivers/net/ethernet/dec/tulip/tulip_core.c:101:2: warning: #warning Processor architecture undefined! [-Wcpp] 1 drivers/net/ethernet/mellanox/mlx4/fw.c:2187:12: warning: 'config_dev.rx_checksum_val' may be used uninitialized in this function [-Wmaybe-uninitialized] 1 drivers/net/ethernet/mellanox/mlx4/fw.c:2194:26: warning: 'config_dev.vxlan_udp_dport' may be used uninitialized in this function [-Wmaybe-uninitialized] 1 drivers/spi/spi-s3c64xx.c:327:8: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 1 drivers/spi/spi-s3c64xx.c:336:8: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 1 drivers/staging/dgap/dgap.h:124:0: warning: "PCI_IO_SIZE" redefined 1 drivers/staging/fbtft/fbtft-core.c:1004:4: warning: format '%d' expects argument of type 'int', but argument 3 has type 'size_t' [-Wformat=] 1 drivers/staging/fbtft/fbtft-io.c:110:5: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t' [-Wformat=] 1 drivers/staging/fbtft/fbtft-io.c:63:4: warning: format '%d' expects argument of type 'int', but argument 4 has type 'size_t' [-Wformat=] 1 drivers/usb/gadget/udc/udc-xilinx.c:2135:34: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1 drivers/usb/renesas_usbhs/common.c:482:25: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1 include/sound/control.h:212:2: warning: 'master_vol' may be used uninitialized in this function [-Wmaybe-uninitialized] 1 lib/cpumask.c:194:25: warning: the address of 'cpu_all_bits' will always evaluate as 'true' [-Waddress] 1 sound/soc/samsung/dmaengine.c:53:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 1 sound/soc/samsung/dmaengine.c:60:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 2 arch/arm/mach-integrator/pci_v3.c:614:16: warning: unused variable 'flags' [-Wunused-variable] 2 drivers/net/ethernet/broadcom/tg3.c:12059:4: warning: 'start' may be used uninitialized in this function [-Wmaybe-uninitialized] 2 drivers/net/ethernet/dec/tulip/winbond-840.c:910:2: warning: #warning Processor architecture undefined [-Wcpp] 2 drivers/pci/host/pci-xgene.c:137:3: warning: return makes integer from pointer without a cast 2 drivers/pci/host/pci-xgene.c:140:2: warning: return makes integer from pointer without a cast 2 drivers/pci/host/pci-xgene.c:144:2: warning: initialization from incompatible pointer type 2 drivers/pci/host/pci-xgene.c:144:2: warning: (near initialization for 'xgene_pcie_ops.map_bus') 2 drivers/staging/sm7xxfb/sm7xxfb.c:117:19: warning: 'sm7xx_vga_setup' defined but not used [-Wunused-function]

Section mismatches: 1 4.allmodconfig WARNING: arch/arm64/mm/built-in.o(.text+0x3178): Section mismatch in reference from the function __create_mapping.isra.8() to the variable .init.text:$x 1 4.allmodconfig WARNING: arch/arm64/mm/built-in.o(.text+0x319c): Section mismatch in reference from the function __create_mapping.isra.8() to the variable .init.text:$x 1 4.allmodconfig WARNING: vmlinux.o(.text+0x26798): Section mismatch in reference from the function __create_mapping.isra.8() to the variable .init.text:$x 1 4.allmodconfig WARNING: vmlinux.o(.text+0x267bc): Section mismatch in reference from the function __create_mapping.isra.8() to the variable .init.text:$x 1 4.defconfig WARNING: arch/arm64/mm/built-in.o(.text+0x18bc): Section mismatch in reference from the function __create_mapping.isra.11() to the variable .init.text:$x 1 4.defconfig WARNING: arch/arm64/mm/built-in.o(.text+0x18c8): Section mismatch in reference from the function __create_mapping.isra.11() to the variable .init.text:$x 1 4.defconfig WARNING: vmlinux.o(.text+0x1281c): Section mismatch in reference from the function __create_mapping.isra.11() to the variable .init.text:$x 1 4.defconfig WARNING: vmlinux.o(.text+0x12828): Section mismatch in reference from the function __create_mapping.isra.11() to the variable .init.text:$x