# git rev-parse -q --verify c741e49150dbb0c0aebe234389f4aa8b47958fa8^{commit}
c741e49150dbb0c0aebe234389f4aa8b47958fa8
already have revision, skipping fetch
# git checkout -q -f -B kisskb c741e49150dbb0c0aebe234389f4aa8b47958fa8
# git clean -qxdf
# < git log -1
# commit c741e49150dbb0c0aebe234389f4aa8b47958fa8
# Merge: ded746bfc943 10467ce09fef
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Dec 9 13:20:59 2021 -0800
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
#     
#     Pull rdma fixes from Jason Gunthorpe:
#      "Quite a few small bug fixes old and new, also Doug Ledford is retiring
#       now, we thank him for his work. Details:
#     
#        - Use after free in rxe
#     
#        - mlx5 DM regression
#     
#        - hns bugs triggred by device reset
#     
#        - Two fixes for CONFIG_DEBUG_PREEMPT
#     
#        - Several longstanding corner case bugs in hfi1
#     
#        - Two irdma data path bugs in rare cases and some memory issues"
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
#       RDMA/irdma: Don't arm the CQ more than two times if no CE for this CQ
#       RDMA/irdma: Report correct WC errors
#       RDMA/irdma: Fix a potential memory allocation issue in 'irdma_prm_add_pble_mem()'
#       RDMA/irdma: Fix a user-after-free in add_pble_prm
#       IB/hfi1: Fix leak of rcvhdrtail_dummy_kvaddr
#       IB/hfi1: Fix early init panic
#       IB/hfi1: Insure use of smp_processor_id() is preempt disabled
#       IB/hfi1: Correct guard on eager buffer deallocation
#       RDMA/rtrs: Call {get,put}_cpu_ptr to silence a debug kernel warning
#       RDMA/hns: Do not destroy QP resources in the hw resetting phase
#       RDMA/hns: Do not halt commands during reset until later
#       Remove Doug Ledford from MAINTAINERS
#       RDMA/mlx5: Fix releasing unallocated memory in dereg MR flow
#       RDMA: Fix use-after-free in rxe_queue_cleanup
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 c741e49150dbb0c0aebe234389f4aa8b47958fa8
# < make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-  defconfig
# < make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-  
  MKDIR     /kisskb/build/linus_s390-defconfig_s390x-gcc11/tools/bpf/resolve_btfids/libbpf/
  MKDIR     /kisskb/build/linus_s390-defconfig_s390x-gcc11/tools/bpf/resolve_btfids//libsubcmd
  LINK     resolve_btfids
BTF: .tmp_vmlinux.btf: pahole (pahole) is not available
Failed to generate BTF for vmlinux
Try to disable CONFIG_DEBUG_INFO_BTF
make[1]: *** [/kisskb/src/Makefile:1161: vmlinux] Error 1
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_s390-defconfig_s390x-gcc11
# Build took: 0:10:47.512436