# git rev-parse -q --verify 986ea77a7c4444449bba2f289b959786acef45cd^{commit}
986ea77a7c4444449bba2f289b959786acef45cd
already have revision, skipping fetch
# git checkout -q -f -B kisskb 986ea77a7c4444449bba2f289b959786acef45cd
# git clean -qxdf
# < git log -1
# commit 986ea77a7c4444449bba2f289b959786acef45cd
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Thu Feb 27 14:22:25 2020 +0100
# 
#     Linux 5.5.7-rc1
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 986ea77a7c4444449bba2f289b959786acef45cd
# < make -s -j 160 ARCH=x86 O=/kisskb/build/stable-rc-5.5_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  allmodconfig
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_SAMPLES=n
# < make -s -j 160 ARCH=x86 O=/kisskb/build/stable-rc-5.5_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 160 ARCH=x86 O=/kisskb/build/stable-rc-5.5_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 160 ARCH=x86 O=/kisskb/build/stable-rc-5.5_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
In file included from /kisskb/src/include/linux/export.h:43,
                 from /kisskb/src/include/linux/linkage.h:7,
                 from /kisskb/src/include/linux/fs.h:5,
                 from /kisskb/src/include/linux/highmem.h:5,
                 from /kisskb/src/include/linux/bio.h:8,
                 from /kisskb/src/drivers/md/bcache/bcache.h:182,
                 from /kisskb/src/drivers/md/bcache/super.c:10:
/kisskb/src/drivers/md/bcache/super.c: In function 'register_bcache':
/kisskb/src/include/linux/compiler.h:188:26: warning: 'sb_page' may be used uninitialized in this function [-Wmaybe-uninitialized]
  case 8: *(__u64 *)res = *(volatile __u64 *)p; break;  \
                          ^
/kisskb/src/drivers/md/bcache/super.c:2382:15: note: 'sb_page' was declared here
  struct page *sb_page;
               ^~~~~~~
Completed OK
# rm -rf /kisskb/build/stable-rc-5.5_x86-allmodconfig_x86_64-gcc8
# Build took: 0:06:24.582654