Buildresult: powerpc-fixes/powernv_defconfig+NO_PERF/powerpc-gcc5 built on Aug 1 2019, 03:13

kisskb

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Status:	OK
Date/Time:	Aug 1 2019, 03:13
Duration:	0:02:48.242205
Builder:	ka2
Revision:	powerpc/kasan: fix early boot failure on PPC32 (`d7e23b887f67178c4f840781be7a6aa6aeb52ab1)`
Target:	powerpc-fixes/powernv_defconfig+NO_PERF/powerpc-gcc5
Branch:	powerpc-fixes
Compiler:	powerpc-gcc5 (powerpc64-linux-gcc (GCC) 5.5.0 / GNU ld (GNU Binutils) 2.29.1.20170915)
Config:	powernv_defconfig+NO_PERF (download)
Log:	Download original Possible warnings (2) kernel/futex.c:1676:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized] WARNING: vmlinux.o(.text+0x2fd0): Section mismatch in reference from the variable start_here_common to the function .init.text:start_kernel() Full Log # git rev-parse -q --verify d7e23b887f67178c4f840781be7a6aa6aeb52ab1^{commit} d7e23b887f67178c4f840781be7a6aa6aeb52ab1 already have revision, skipping fetch # git checkout -q -f -B kisskb d7e23b887f67178c4f840781be7a6aa6aeb52ab1 # git clean -qxdf # < git log -1 # commit d7e23b887f67178c4f840781be7a6aa6aeb52ab1 # Author: Christophe Leroy <christophe.leroy@c-s.fr> # Date: Wed Jul 31 06:01:42 2019 +0000 # # powerpc/kasan: fix early boot failure on PPC32 # # Due to commit 4a6d8cf90017 ("powerpc/mm: don't use pte_alloc_kernel() # until slab is available on PPC32"), pte_alloc_kernel() cannot be used # during early KASAN init. # # Fix it by using memblock_alloc() instead. # # Fixes: 2edb16efc899 ("powerpc/32: Add KASAN support") # Cc: stable@vger.kernel.org # v5.2+ # Reported-by: Erhard F. <erhard_f@mailbox.org> # Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://lore.kernel.org/r/da89670093651437f27d2975224712e0a130b055.1564552796.git.christophe.leroy@c-s.fr # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 d7e23b887f67178c4f840781be7a6aa6aeb52ab1 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- powernv_defconfig # Added to kconfig CONFIG_PERF_EVENTS=n # yes \n \| make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/kernel/futex.c: In function 'do_futex': /kisskb/src/kernel/futex.c:1676:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized] return oldval == cmparg; ^ /kisskb/src/kernel/futex.c:1651:6: note: 'oldval' was declared here int oldval, ret; ^ WARNING: vmlinux.o(.text+0x2fd0): Section mismatch in reference from the variable start_here_common to the function .init.text:start_kernel() The function start_here_common() references the function __init start_kernel(). This is often because start_here_common lacks a __init annotation or the annotation of start_kernel is wrong. Completed OK # rm -rf /kisskb/build/powerpc-fixes_powernv_defconfig+NO_PERF_ppc64le-gcc5 # Build took: 0:02:48.242205

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