# 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-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 9fca90cf28920c6d0723d7efd1eae0b0fb90309c
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/linus_44x_fsp2_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  44x/fsp2_defconfig
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/linus_44x_fsp2_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 80 ARCH=powerpc O=/kisskb/build/linus_44x_fsp2_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 80 ARCH=powerpc O=/kisskb/build/linus_44x_fsp2_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/kernel/rcu/update.c:578:0:
/kisskb/src/kernel/rcu/tasks.h:710:13: warning: 'show_rcu_tasks_rude_gp_kthread' defined but not used [-Wunused-function]
 static void show_rcu_tasks_rude_gp_kthread(void) {}
             ^
INFO: Uncompressed kernel (size 0xa76e94) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xb00000)
Image Name:   Linux-5.10.0-rc7-g9fca90cf2892
Created:      Fri Dec 11 07:41:07 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    4561525 Bytes = 4454.61 KiB = 4.35 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus_44x_fsp2_defconfig_powerpc-gcc5
# Build took: 0:01:22.156691