# git rev-parse -q --verify c84e1efae022071a4fcf9f1899bf71777c49943a^{commit}
c84e1efae022071a4fcf9f1899bf71777c49943a
already have revision, skipping fetch
# git checkout -q -f -B kisskb c84e1efae022071a4fcf9f1899bf71777c49943a
# git clean -qxdf
# < git log -1
# commit c84e1efae022071a4fcf9f1899bf71777c49943a
# Merge: 303bc934722b cef397038167
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Nov 27 15:00:35 2020 -0800
# 
#     Merge tag 'asm-generic-fixes-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
#     
#     Pull asm-generic fix from Arnd Bergmann:
#      "Add correct MAX_POSSIBLE_PHYSMEM_BITS setting to asm-generic.
#     
#       This is a single bugfix for a bug that Stefan Agner found on 32-bit
#       Arm, but that exists on several other architectures"
#     
#     * tag 'asm-generic-fixes-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
#       arch: pgtable: define MAX_POSSIBLE_PHYSMEM_BITS where needed
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 c84e1efae022071a4fcf9f1899bf71777c49943a
# < make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  defconfig
# < make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  
/kisskb/src/fs/btrfs/tree-checker.c: In function 'check_root_item':
/kisskb/src/fs/btrfs/tree-checker.c:1056:9: warning: missing braces around initializer [-Wmissing-braces]
  struct btrfs_root_item ri = { 0 };
         ^
/kisskb/src/fs/btrfs/tree-checker.c:1056:9: warning: (near initialization for 'ri.inode') [-Wmissing-braces]
Completed OK
# rm -rf /kisskb/build/linus_s390-defconfig_s390x-gcc4.9
# Build took: 0:03:56.304571