# git rev-parse -q --verify 3591c46dd176f7935684a701d41c37320921908d^{commit}
3591c46dd176f7935684a701d41c37320921908d
already have revision, skipping fetch
# git checkout -q -f -B kisskb 3591c46dd176f7935684a701d41c37320921908d
# git clean -qxdf
# < git log -1
# commit 3591c46dd176f7935684a701d41c37320921908d
# Author: Zheng Yongjun <zhengyongjun3@huawei.com>
# Date:   Thu Dec 24 21:24:46 2020 +0800
# 
#     misc: ocxl: use DEFINE_MUTEX() for mutex lock
#     
#     mutex lock can be initialized automatically with DEFINE_MUTEX()
#     rather than explicitly calling mutex_init().
#     
#     Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
#     Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20201224132446.31286-1-zhengyongjun3@huawei.com
# < /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 3591c46dd176f7935684a701d41c37320921908d
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_mvme5100_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  mvme5100_defconfig
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_mvme5100_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_mvme5100_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_mvme5100_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
00000a78 R_PPC_REL24       _restgpr_31_x
arch/powerpc/kernel/vdso32/vdso32.so.dbg: dynamic relocations are not supported
make[2]: *** [/kisskb/src/arch/powerpc/kernel/vdso32/Makefile:54: arch/powerpc/kernel/vdso32/vdso32.so.dbg] Error 1
make[1]: *** [arch/powerpc/Makefile:425: vdso_prepare] Error 2
make: *** [Makefile:185: __sub-make] Error 2
Command 'make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_mvme5100_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/powerpc-next_mvme5100_defconfig_powerpc-gcc5
# Build took: 0:00:07.005754