Here are the build results from automated periodic testing.
The tree being built was mainline, found at:
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git (master branch)
Topmost commit:
6e5c4f1 Merge tag 'staging-4.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
Build logs (stderr only) can be found at the following link (experimental):
http://arm-soc.lixom.net/buildlogs/mainline/v4.7-rc5-284-g6e5c4f1/
Runtime: 29m 6s
Passed: 119 Failed: 1
Warnings: 12
Section mismatches: 0
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Failed defconfigs: arm64.allmodconfig
-------------------------------------------------------------------------------
Errors:
arm64.allmodconfig: /work/build/batch/samples/seccomp/bpf-fancy.c:13:27: fatal error: linux/seccomp.h: No such file or directory /work/build/batch/samples/seccomp/bpf-helper.h:20:50: fatal error: linux/seccomp.h: No such file or directory /work/build/batch/samples/seccomp/dropper.c:20:27: fatal error: linux/seccomp.h: No such file or directory /work/build/batch/samples/seccomp/bpf-direct.c:21:27: fatal error: linux/seccomp.h: No such file or directory
Warnings: 1 drivers/block/floppy.c:1777:44: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:1779:44: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:4487:45: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:4495:45: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:810:44: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:825:43: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:826:43: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/infiniband/core/cma.c:1242:12: warning: 'src_addr_storage.sin_addr.s_addr' may be used uninitialized in this function [-Wmaybe-uninitialized] 1 fs/reiserfs/ibalance.c:1156:2: warning: 'new_insert_key' may be used uninitialized in this function [-Wmaybe-uninitialized] 1 include/sound/control.h:219:9: warning: 'master_vol' may be used uninitialized in this function [-Wmaybe-uninitialized] 2 drivers/net/wireless/intel/iwlegacy/3945.c:1022:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
Section mismatches:
On Friday, July 1, 2016 9:54:42 AM CEST Olof's autobuilder wrote:
Warnings: 1 drivers/block/floppy.c:1777:44: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:1779:44: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:4487:45: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:4495:45: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:810:44: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:825:43: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/block/floppy.c:826:43: warning: self-comparison always evaluates to true [-Wtautological-compare] 1 drivers/infiniband/core/cma.c:1242:12: warning: 'src_addr_storage.sin_addr.s_addr' may be used uninitialized in this function [-Wmaybe-uninitialized] 1 fs/reiserfs/ibalance.c:1156:2: warning: 'new_insert_key' may be used uninitialized in this function [-Wmaybe-uninitialized] 1 include/sound/control.h:219:9: warning: 'master_vol' may be used uninitialized in this function [-Wmaybe-uninitialized] 2 drivers/net/wireless/intel/iwlegacy/3945.c:1022:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
I've added a patch for the first floppy.c warnings to Russell's patch tracker, I had sent it a while ago to the list and then forgotten about it.
The iwlegacy patch is in linux-next, the other three seem to only show up in you ppc64 defconfig build. What compiler version do you use there?
Arnd
kernel-build-reports@lists.linaro.org