Buildresult: linus/um-allyesconfig/um-x86_64 built on Dec 5 2022, 21:15

kisskb

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Status:	Failed
Date/Time:	Dec 5 2022, 21:15
Duration:	0:05:01.431623
Builder:	blade4b
Revision:	Revert "mm: align larger anonymous mappings on THP boundaries" (`0ba09b1733878afe838fe35c310715fda3d46428)`
Target:	linus/um-allyesconfig/um-x86_64
Branch:	linus
Compiler:	um-x86_64 (x86_64-linux-gcc.br_real (Buildroot 2017.05) 5.4.0 / GNU ld (GNU Binutils) 2.27)
Config:	allyesconfig (download)
Log:	Download original Possible errors arch/um/os-Linux/util.c:17:24: fatal error: sys/random.h: No such file or directory make[3]: * [scripts/Makefile.build:250: arch/um/os-Linux/util.o] Error 1 make[2]: * [scripts/Makefile.build:500: arch/um/os-Linux] Error 2 make[1]: * [Makefile:1992: .] Error 2 make: * [Makefile:231: __sub-make] Error 2 Possible warnings (5) .config:12785:warning: override: reassigning to symbol GCC_PLUGIN_SANCOV .config:12790:warning: override: reassigning to symbol UML_NET_ETHERTAP .config:12792:warning: override: reassigning to symbol UML_NET_SLIP .config:12795:warning: override: reassigning to symbol UML_NET_MCAST .config:12797:warning: override: reassigning to symbol UML_NET_SLIRP 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/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 0ba09b1733878afe838fe35c310715fda3d46428 # < make -s -j 24 ARCH=um O=/kisskb/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 allyesconfig # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_KCOV=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # Added to kconfig CONFIG_GCC_PLUGIN_STRUCTLEAK=n # Added to kconfig CONFIG_GCC_PLUGIN_RANDSTRUCT=n # Added to kconfig CONFIG_UML_NET=n # Added to kconfig CONFIG_UML_NET_ETHERTAP=n # Added to kconfig CONFIG_UML_NET_TUNTAP=n # Added to kconfig CONFIG_UML_NET_SLIP=n # Added to kconfig CONFIG_UML_NET_DAEMON=n # Added to kconfig CONFIG_UML_NET_VDE=n # Added to kconfig CONFIG_UML_NET_MCAST=n # Added to kconfig CONFIG_UML_NET_PCAP=n # Added to kconfig CONFIG_UML_NET_SLIRP=n # Added to kconfig CONFIG_GCOV_KERNEL=n # Added to kconfig CONFIG_DEBUG_INFO_BTF=n # Added to kconfig CONFIG_BPF_PRELOAD=n # < make -s -j 24 ARCH=um O=/kisskb/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 help # make -s -j 24 ARCH=um O=/kisskb/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig .config:12785:warning: override: reassigning to symbol GCC_PLUGIN_SANCOV .config:12790:warning: override: reassigning to symbol UML_NET_ETHERTAP .config:12792:warning: override: reassigning to symbol UML_NET_SLIP .config:12795:warning: override: reassigning to symbol UML_NET_MCAST .config:12797:warning: override: reassigning to symbol UML_NET_SLIRP # make -s -j 24 ARCH=um O=/kisskb/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 /kisskb/src/arch/um/os-Linux/util.c:17:24: fatal error: sys/random.h: No such file or directory compilation terminated. make[3]: * [/kisskb/src/scripts/Makefile.build:250: arch/um/os-Linux/util.o] Error 1 make[3]: * Waiting for unfinished jobs.... make[2]: * [/kisskb/src/scripts/Makefile.build:500: arch/um/os-Linux] Error 2 make[2]: * Waiting for unfinished jobs.... make[1]: * [/kisskb/src/Makefile:1992: .] Error 2 make: * [Makefile:231: __sub-make] Error 2 Command 'make -s -j 24 ARCH=um O=/kisskb/build/linus_um-allyesconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus_um-allyesconfig_um-x86_64 # Build took: 0:05:01.431623

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