# git rev-parse -q --verify 51184ae37e0518fd90cb437a2fbc953ae558cd0d^{commit}
51184ae37e0518fd90cb437a2fbc953ae558cd0d
already have revision, skipping fetch
# git checkout -q -f -B kisskb 51184ae37e0518fd90cb437a2fbc953ae558cd0d
# git clean -qxdf
# < git log -1
# commit 51184ae37e0518fd90cb437a2fbc953ae558cd0d
# Merge: 869997be0e3d 1402d17dfd96
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Apr 27 13:32:46 2020 -0700
# 
#     Merge tag 'for-5.7-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
#     
#     Pull btrfs fixes from David Sterba:
#     
#      - regression fixes:
#          - transaction leak when deleting unused block group
#          - log cleanup after transaction abort
#     
#      - fix block group leak when removing fails
#     
#      - transaction leak if relocation recovery fails
#     
#      - fix SPDX header
#     
#     * tag 'for-5.7-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
#       btrfs: fix transaction leak in btrfs_recover_relocation
#       btrfs: fix block group leak when removing fails
#       btrfs: drop logs when we've aborted a transaction
#       btrfs: fix memory leak of transaction when deleting unused block group
#       btrfs: discard: Use the correct style for SPDX License Identifier
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 51184ae37e0518fd90cb437a2fbc953ae558cd0d
# < make -s -j 10 ARCH=arm O=/kisskb/build/linus_viper_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  viper_defconfig
# < make -s -j 10 ARCH=arm O=/kisskb/build/linus_viper_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  help
# make -s -j 10 ARCH=arm O=/kisskb/build/linus_viper_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  olddefconfig
# make -s -j 10 ARCH=arm O=/kisskb/build/linus_viper_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  
/kisskb/src/kernel/futex.c: In function 'do_futex':
/kisskb/src/kernel/futex.c:1676:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized]
   return oldval == cmparg;
                 ^
/kisskb/src/kernel/futex.c:1652:6: note: 'oldval' was declared here
  int oldval, ret;
      ^
Completed OK
# rm -rf /kisskb/build/linus_viper_defconfig_arm-gcc4.9
# Build took: 0:01:42.243643