Buildresult: powerpc-next/s390-defconfig/s390x-gcc11 built on Dec 3 2022, 03:07

kisskb

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Status:	OK
Date/Time:	Dec 3 2022, 03:07
Duration:	0:03:05.556880
Builder:	alpine3
Revision:	powerpc/code-patching: Remove protection against patching init addresses after init (`6f3a81b60091031c2c14eb2373d1937b027deb46)`
Target:	powerpc-next/s390-defconfig/s390x-gcc11
Branch:	powerpc-next
Compiler:	s390x-gcc11 (s390-linux-gcc (GCC) 11.1.0 / GNU ld (GNU Binutils) 2.36.1)
Config:	defconfig (download)
Log:	Download original Possible warnings (1) arch/s390/kernel/setup.c:524:9: warning: 'memcpy' offset [0, 127] is out of the bounds [0, 0] [-Warray-bounds] Full Log # git rev-parse -q --verify 6f3a81b60091031c2c14eb2373d1937b027deb46^{commit} 6f3a81b60091031c2c14eb2373d1937b027deb46 already have revision, skipping fetch # git checkout -q -f -B kisskb 6f3a81b60091031c2c14eb2373d1937b027deb46 # git clean -qxdf # < git log -1 # commit 6f3a81b60091031c2c14eb2373d1937b027deb46 # Author: Christophe Leroy <christophe.leroy@csgroup.eu> # Date: Fri Dec 2 09:31:43 2022 +0100 # # powerpc/code-patching: Remove protection against patching init addresses after init # # Once init section is freed, attempting to patch init code # ends up in the weed. # # Commit 51c3c62b58b3 ("powerpc: Avoid code patching freed init sections") # protected patch_instruction() against that, but it is the responsibility # of the caller to ensure that the patched memory is valid. # # All callers have now been verified and fixed so the check # can be removed. # # This improves ftrace activation by about 2% on 8xx. # # Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # Link: https://lore.kernel.org/r/504310828f473d424e2ed229eff57bf075f52796.1669969781.git.christophe.leroy@csgroup.eu # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-ld --version # < git log --format=%s --max-count=1 6f3a81b60091031c2c14eb2373d1937b027deb46 # < make -s -j 160 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux- defconfig # Added to kconfig CONFIG_DEBUG_INFO_BTF=n # Added to kconfig # < make -s -j 160 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux- help # make -s -j 160 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux- olddefconfig # make -s -j 160 ARCH=s390 O=/kisskb/build/powerpc-next_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux- In function 'setup_lowcore_dat_on', inlined from 'setup_arch' at /kisskb/src/arch/s390/kernel/setup.c:1059:2: /kisskb/src/arch/s390/kernel/setup.c:524:9: warning: 'memcpy' offset [0, 127] is out of the bounds [0, 0] [-Warray-bounds] 524 \| memcpy(abs_lc->cregs_save_area, S390_lowcore.cregs_save_area, \| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 525 \| sizeof(abs_lc->cregs_save_area)); \| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Completed OK # rm -rf /kisskb/build/powerpc-next_s390-defconfig_s390x-gcc11 # Build took: 0:03:05.556880

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