# git rev-parse -q --verify 8632e9b5645bbc2331d21d892b0d6961c1a08429^{commit}
8632e9b5645bbc2331d21d892b0d6961c1a08429
already have revision, skipping fetch
# git checkout -q -f -B kisskb 8632e9b5645bbc2331d21d892b0d6961c1a08429
# git clean -qxdf
# < git log -1
# commit 8632e9b5645bbc2331d21d892b0d6961c1a08429
# Merge: 6cc9306b8fc0 f3a99e761efa
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Apr 14 11:58:04 2020 -0700
# 
#     Merge tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
#     
#     Pull hyperv fixes from Wei Liu:
#     
#      - a series from Tianyu Lan to fix crash reporting on Hyper-V
#     
#      - three miscellaneous cleanup patches
#     
#     * tag 'hyperv-fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
#       x86/Hyper-V: Report crash data in die() when panic_on_oops is set
#       x86/Hyper-V: Report crash register data when sysctl_record_panic_msg is not set
#       x86/Hyper-V: Report crash register data or kmsg before running crash kernel
#       x86/Hyper-V: Trigger crash enlightenment only once during system crash.
#       x86/Hyper-V: Free hv_panic_page when fail to register kmsg dump
#       x86/Hyper-V: Unload vmbus channel in hv panic callback
#       x86: hyperv: report value of misc_features
#       hv_debugfs: Make hv_debug_root static
#       hv: hyperv_vmbus.h: Replace zero-length array with flexible-array member
# < /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 8632e9b5645bbc2331d21d892b0d6961c1a08429
# < make -s -j 48 ARCH=arm O=/kisskb/build/linus_neponset_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  neponset_defconfig
# < make -s -j 48 ARCH=arm O=/kisskb/build/linus_neponset_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 48 ARCH=arm O=/kisskb/build/linus_neponset_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 48 ARCH=arm O=/kisskb/build/linus_neponset_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_neponset_defconfig_arm-gcc4.9
# Build took: 0:00:47.091539