# git rev-parse -q --verify 9fca90cf28920c6d0723d7efd1eae0b0fb90309c^{commit}
9fca90cf28920c6d0723d7efd1eae0b0fb90309c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 9fca90cf28920c6d0723d7efd1eae0b0fb90309c
# git clean -qxdf
# < git log -1
# commit 9fca90cf28920c6d0723d7efd1eae0b0fb90309c
# Merge: 40201575b731 340b940ea0ed
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Dec 10 11:00:27 2020 -0800
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
#     
#     Pull rdma fixes from Jason Gunthorpe:
#      "Two user triggerable crashers and a some EFA related regressions:
#     
#        - Syzkaller found a bug in CM
#     
#        - Restore access to the GID table and fix modify_qp for EFA
#     
#        - Crasher in qedr"
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
#       RDMA/cm: Fix an attempt to use non-valid pointer when cleaning timewait
#       RDMA/core: Fix empty gid table for non IB/RoCE devices
#       RDMA/efa: Use the correct current and new states in modify QP
#       RDMA/qedr: iWARP invalid(zero) doorbell address fix
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 9fca90cf28920c6d0723d7efd1eae0b0fb90309c
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  pmac32_defconfig
# Added to kconfig CONFIG_VIRTUALIZATION=y
# Added to kconfig CONFIG_KVM=y
# Added to kconfig CONFIG_KVM_BOOK3S_32=m
# Added to kconfig 
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
.config:4119:warning: override: reassigning to symbol VIRTUALIZATION
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/block/genhd.c: In function 'diskstats_show':
/kisskb/src/block/genhd.c:1662:1: warning: the frame size of 1160 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
INFO: Uncompressed kernel (size 0xa118fc) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xb00000)
Completed OK
# rm -rf /kisskb/build/linus_pmac32_defconfig+KVM_powerpc-gcc4.9
# Build took: 0:01:42.694025