# git rev-parse -q --verify fb1c592cf4c9eeb84ec6bce13c13c11c7d05b6c7^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
error: 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 fb1c592cf4c9eeb84ec6bce13c13c11c7d05b6c7^{commit}
fb1c592cf4c9eeb84ec6bce13c13c11c7d05b6c7
# git checkout -q -f -B kisskb fb1c592cf4c9eeb84ec6bce13c13c11c7d05b6c7
# git clean -qxdf
# < git log -1
# commit fb1c592cf4c9eeb84ec6bce13c13c11c7d05b6c7
# Merge: 4ebaf0754c7a eafa717bc145
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Sun Oct 7 08:15:57 2018 +0200
# 
#     Merge tag 'char-misc-4.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
#     
#     I wrote:
#       "Char/Misc fixes for 4.19-rc7
#     
#        Here are 8 small fixes for some char/misc driver issues
#     
#        Included here are:
#             - fpga driver fixes
#             - thunderbolt bugfixes
#             - firmware core revert/fix
#             - hv core fix
#             - hv tool fix
#     
#        All of these have been in linux-next with no reported issues."
#     
#     * tag 'char-misc-4.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
#       thunderbolt: Initialize after IOMMUs
#       thunderbolt: Do not handle ICM events after domain is stopped
#       firmware: Always initialize the fw_priv list object
#       docs: fpga: document fpga manager flags
#       fpga: bridge: fix obvious function documentation error
#       tools: hv: fcopy: set 'error' in case an unknown operation was requested
#       fpga: do not access region struct after fpga_region_unregister
#       Drivers: hv: vmbus: Use get/put_cpu() in vmbus_connect()
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < git log --format=%s --max-count=1 fb1c592cf4c9eeb84ec6bce13c13c11c7d05b6c7
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus-rand_randconfig+ppc64le_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  randconfig
KCONFIG_SEED=0x5483CAC4
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_CPU_BIG_ENDIAN=n
# Added to kconfig CONFIG_CPU_LITTLE_ENDIAN=y
# Added to kconfig CONFIG_PPC64=y
# Added to kconfig CONFIG_PPC_BOOK3E_64=n
# Added to kconfig CONFIG_PPC_BOOK3S_64=y
# Added to kconfig CONFIG_PPC_DISABLE_WERROR=y
# Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_LD_HEAD_STUB_CATCH=y
# yes \n | make -s -j 48 ARCH=powerpc O=/kisskb/build/linus-rand_randconfig+ppc64le_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus-rand_randconfig+ppc64le_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/eeh.c:1752:12: warning: 'proc_eeh_show' defined but not used [-Wunused-function]
 static int proc_eeh_show(struct seq_file *m, void *v)
            ^
WARNING: modpost: Found 2 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/linus-rand_randconfig+ppc64le_ppc64le-gcc5
# Build took: 0:01:28.656984