Buildresult: linus/x86_64-allnoconfig/x86_64-gcc11 built on Dec 5 2022, 08:56

kisskb

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Status:	OK
Date/Time:	Dec 5 2022, 08:56
Duration:	0:01:13.514715
Builder:	blade4b
Revision:	Revert "mm: align larger anonymous mappings on THP boundaries" (`0ba09b1733878afe838fe35c310715fda3d46428)`
Target:	linus/x86_64-allnoconfig/x86_64-gcc11
Branch:	linus
Compiler:	x86_64-gcc11 (x86_64-linux-gcc (GCC) 11.1.0 / GNU ld (GNU Binutils) 2.36.1)
Config:	allnoconfig (download)
Log:	Download original No warnings found in log. Full Log # git rev-parse -q --verify 0ba09b1733878afe838fe35c310715fda3d46428^{commit} 0ba09b1733878afe838fe35c310715fda3d46428 already have revision, skipping fetch # git checkout -q -f -B kisskb 0ba09b1733878afe838fe35c310715fda3d46428 # git clean -qxdf # < git log -1 # commit 0ba09b1733878afe838fe35c310715fda3d46428 # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Sun Dec 4 12:51:59 2022 -0800 # # Revert "mm: align larger anonymous mappings on THP boundaries" # # This reverts commit f35b5d7d676e59e401690b678cd3cfec5e785c23. # # It has been reported to cause huge performance regressions on some loads # (will-it-scale.per_process_ops, but also building the kernel with # clang). # # The commit did speed up gcc builds by a small amount, so it's not an # unambiguous regression, but until the big regressions are understood, # let's revert it. # # Reported-by: kernel test robot <yujie.liu@intel.com> # Link: https://lore.kernel.org/r/202210181535.7144dd15-yujie.liu@intel.com # Reported-by: Nathan Chancellor <nathan@kernel.org> # Link: https://lore.kernel.org/lkml/Y1DNQaoPWxE%2BrGce@dev-arch.thelio-3990X/ # Cc: Huang, Ying <ying.huang@intel.com> # Cc: Rik van Riel <riel@surriel.com> # Cc: Andrew Morton <akpm@linux-foundation.org> # Cc: Yang Shi <shy828301@gmail.com> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 0ba09b1733878afe838fe35c310715fda3d46428 # < make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux- allnoconfig # < make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux- help # make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux- olddefconfig # make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux- Completed OK # rm -rf /kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc11 # Build took: 0:01:13.514715

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