# git rev-parse -q --verify 508fe4a9310b839c42b0b34757034deba9a40392^{commit}
508fe4a9310b839c42b0b34757034deba9a40392
already have revision, skipping fetch
# git checkout -q -f -B kisskb 508fe4a9310b839c42b0b34757034deba9a40392
# git clean -qxdf
# < git log -1
# commit 508fe4a9310b839c42b0b34757034deba9a40392
# Author: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
# Date:   Fri Jun 29 14:06:31 2018 +0530
# 
#     powerpc/mm/hash: Reduce contention on hpte lock
#     
#     We do this in some part. This patch make sure we always try to search
#     for hpte without holding lock and redo the compare with lock held once
#     match found.
#     
#     Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version
# < git log --format=%s --max-count=1 508fe4a9310b839c42b0b34757034deba9a40392
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_randconfig+ppc64le_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  randconfig
KCONFIG_SEED=0x808C01CB
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_CPU_BIG_ENDIAN=n
# Added to kconfig CONFIG_CPU_LITTLE_ENDIAN=y
# Added to kconfig CONFIG_PPC64=y
# Added to kconfig CONFIG_PPC_DISABLE_WERROR=y
# Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_LD_HEAD_STUB_CATCH=y
# Added to kconfig 
# Added to kconfig 
# yes \n | make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_randconfig+ppc64le_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_randconfig+ppc64le_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  
/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/../lib/gcc/powerpc64le-linux/5.2.0/../../../../powerpc64le-linux/bin/ld: unrecognised emulation mode: elf64ppc
Supported emulations: elf64lppc elf32lppc elf32lppclinux elf32lppcsim
/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/../lib/gcc/powerpc64le-linux/5.2.0/../../../../powerpc64le-linux/bin/ld: unrecognised emulation mode: elf32ppclinux
Supported emulations: elf64lppc elf32lppc elf32lppclinux elf32lppcsim
collect2: error: ld returned 1 exit status
collect2: error: ld returned 1 exit status
/kisskb/src/arch/powerpc/kernel/vdso64/Makefile:28: recipe for target 'arch/powerpc/kernel/vdso64/vdso64.so.dbg' failed
make[3]: *** [arch/powerpc/kernel/vdso64/vdso64.so.dbg] Error 1
/kisskb/src/arch/powerpc/kernel/vdso32/Makefile:42: recipe for target 'arch/powerpc/kernel/vdso32/vdso32.so.dbg' failed
make[3]: *** [arch/powerpc/kernel/vdso32/vdso32.so.dbg] Error 1
/kisskb/src/scripts/Makefile.build:558: recipe for target 'arch/powerpc/kernel/vdso32' failed
make[2]: *** [arch/powerpc/kernel/vdso32] Error 2
make[2]: *** Waiting for unfinished jobs....
/kisskb/src/scripts/Makefile.build:558: recipe for target 'arch/powerpc/kernel/vdso64' failed
make[2]: *** [arch/powerpc/kernel/vdso64] Error 2
In file included from /kisskb/src/arch/powerpc/xmon/xmon.c:66:0:
/kisskb/src/arch/powerpc/xmon/dis-asm.h: In function 'print_insn_powerpc':
/kisskb/src/arch/powerpc/xmon/dis-asm.h:20:9: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long unsigned int' [-Wformat=]
  printf("%.8x", insn);
         ^
/kisskb/src/arch/powerpc/xmon/dis-asm.h: In function 'print_insn_spu':
/kisskb/src/arch/powerpc/xmon/dis-asm.h:26:9: warning: format '%x' expects argument of type 'unsigned int', but argument 2 has type 'long unsigned int' [-Wformat=]
  printf("%.8x", insn);
         ^
/kisskb/src/Makefile:1034: recipe for target 'arch/powerpc/kernel' failed
make[1]: *** [arch/powerpc/kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
Makefile:146: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
Command 'make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next-rand_randconfig+ppc64le_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/powerpc-next-rand_randconfig+ppc64le_ppc64le
# Build took: 0:00:22.326333