# git rev-parse -q --verify b947cc5bf6d793101135265352e205aeb30b54f0^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify b947cc5bf6d793101135265352e205aeb30b54f0^{commit}
b947cc5bf6d793101135265352e205aeb30b54f0
# git checkout -q -f -B kisskb b947cc5bf6d793101135265352e205aeb30b54f0
# git clean -qxdf
# < git log -1
# commit b947cc5bf6d793101135265352e205aeb30b54f0
# Merge: 5af385f5f4cd 7af2ae1b1531
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Apr 29 08:52:08 2024 -0700
# 
#     Merge tag 'erofs-for-6.9-rc7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs
#     
#     Pull erofs fixes from Gao Xiang:
#      "Three fixes related to EROFS fscache mode. The most important two
#       patches fix calling kill_block_super() in bdev-based mode instead of
#       kill_anon_super(). The remaining patch is an informative one.
#     
#       Summary:
#     
#        - Better error message when prepare_ondemand_read failed
#     
#        - Fix unmount of bdev-based mode if CONFIG_EROFS_FS_ONDEMAND is on"
#     
#     * tag 'erofs-for-6.9-rc7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
#       erofs: reliably distinguish block based and fscache mode
#       erofs: get rid of erofs_fs_context
#       erofs: modify the error message when prepare_ondemand_read failed
# < /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 b947cc5bf6d793101135265352e205aeb30b54f0
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  skiroot_defconfig
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/fs/btrfs/extent_io.c: In function 'extent_fiemap':
/kisskb/src/fs/btrfs/extent_io.c:3252:19: warning: 'last_extent_end' may be used uninitialized in this function [-Wmaybe-uninitialized]
  if (cache.cached && cache.offset + cache.len >= last_extent_end) {
                   ^
/kisskb/src/fs/btrfs/extent_io.c: At top level:
cc1: warning: unrecognized command line option '-Wno-shift-negative-value'
cc1: warning: unrecognized command line option '-Wno-shift-negative-value'
cc1: warning: unrecognized command line option '-Wno-stringop-overflow'
Completed OK
# rm -rf /kisskb/build/linus_skiroot_defconfig_powerpc-gcc5
# Build took: 0:02:35.433375