# git rev-parse -q --verify 0457e5153e0e8420134f60921349099e907264ca^{commit}
0457e5153e0e8420134f60921349099e907264ca
already have revision, skipping fetch
# git checkout -q -f -B kisskb 0457e5153e0e8420134f60921349099e907264ca
# git clean -qxdf
# < git log -1
# commit 0457e5153e0e8420134f60921349099e907264ca
# Merge: fc93310c67ff f3136c4ce7ac
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Feb 4 16:28:11 2022 -0800
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
#     
#     Pull rdma fixes from Jason Gunthorpe:
#      "Some medium sized bugs in the various drivers. A couple are more
#       recent regressions:
#     
#        - Fix two panics in hfi1 and two allocation problems
#     
#        - Send the IGMP to the correct address in cma
#     
#        - Squash a syzkaller bug related to races reading the multicast list
#     
#        - Memory leak in siw and cm
#     
#        - Fix a corner case spec compliance for HFI/QIB
#     
#        - Correct the implementation of fences in siw
#     
#        - Error unwind bug in mlx4"
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
#       RDMA/mlx4: Don't continue event handler after memory allocation failure
#       RDMA/siw: Fix broken RDMA Read Fence/Resume logic.
#       IB/rdmavt: Validate remote_addr during loopback atomic tests
#       IB/cm: Release previously acquired reference counter in the cm_id_priv
#       RDMA/siw: Fix refcounting leak in siw_create_qp()
#       RDMA/ucma: Protect mc during concurrent multicast leaves
#       RDMA/cma: Use correct address when leaving multicast group
#       IB/hfi1: Fix tstats alloc and dealloc
#       IB/hfi1: Fix AIP early init panic
#       IB/hfi1: Fix alloc failure with larger txqueuelen
#       IB/hfi1: Fix panic with larger ipoib send_queue_size
# < /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 0457e5153e0e8420134f60921349099e907264ca
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  skiroot_defconfig
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/stacktrace.c: In function 'handle_backtrace_ipi':
/kisskb/src/arch/powerpc/kernel/stacktrace.c:171:2: error: implicit declaration of function 'nmi_cpu_backtrace' [-Werror=implicit-function-declaration]
  nmi_cpu_backtrace(regs);
  ^
/kisskb/src/arch/powerpc/kernel/stacktrace.c: In function 'arch_trigger_cpumask_backtrace':
/kisskb/src/arch/powerpc/kernel/stacktrace.c:226:2: error: implicit declaration of function 'nmi_trigger_cpumask_backtrace' [-Werror=implicit-function-declaration]
  nmi_trigger_cpumask_backtrace(mask, exclude_self, raise_backtrace_ipi);
  ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:288: arch/powerpc/kernel/stacktrace.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:550: arch/powerpc/kernel] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1831: arch/powerpc] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_skiroot_defconfig_powerpc-gcc5
# Build took: 0:00:45.310662