# git rev-parse -q --verify 4c25df5640ae6e4491ee2c50d3f70c1559ef037d^{commit}
4c25df5640ae6e4491ee2c50d3f70c1559ef037d
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4c25df5640ae6e4491ee2c50d3f70c1559ef037d
# git clean -qxdf
# < git log -1
# commit 4c25df5640ae6e4491ee2c50d3f70c1559ef037d
# Merge: 34b5a946a954 3d7dfd632f9b
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Sat Feb 1 21:47:17 2020 +1100
# 
#     Merge branch 'topic/user-access-begin' into next
#     
#     Merge the user_access_begin() series from Christophe. This is based on
#     a commit from Linus that went into v5.5-rc7.
# < /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 4c25df5640ae6e4491ee2c50d3f70c1559ef037d
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/powerpc-next_pmac32_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  pmac32_defconfig
# make -s -j 24 ARCH=powerpc O=/kisskb/build/powerpc-next_pmac32_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
In file included from /kisskb/src/sound/ppc/pmac.h:12:0,
                 from /kisskb/src/sound/ppc/awacs.c:16:
/kisskb/src/sound/ppc/awacs.c: In function 'snd_pmac_awacs_init':
/kisskb/src/include/sound/control.h:208:9: warning: 'speaker_vol' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return _snd_ctl_add_slave(master, slave, 0);
         ^
/kisskb/src/sound/ppc/awacs.c:873:36: note: 'speaker_vol' was declared here
  struct snd_kcontrol *master_vol, *speaker_vol;
                                    ^
INFO: Uncompressed kernel (size 0x8df1f4) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x900000)
Completed OK
# rm -rf /kisskb/build/powerpc-next_pmac32_defconfig_powerpc-gcc5
# Build took: 0:01:55.215890