# git rev-parse -q --verify ddec8ed2d4905d0967ce2ec432e440e582aa52c6^{commit}
ddec8ed2d4905d0967ce2ec432e440e582aa52c6
already have revision, skipping fetch
# git checkout -q -f -B kisskb ddec8ed2d4905d0967ce2ec432e440e582aa52c6
# git clean -qxdf
# < git log -1
# commit ddec8ed2d4905d0967ce2ec432e440e582aa52c6
# Merge: b2b436ec0205 b35a0f4dd544
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Jan 6 18:35:17 2022 -0800
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
#     
#     Pull rdma fixes from Jason Gunthorpe:
#      "Last pull for 5.16, the reversion has been known for a while now but
#       didn't get a proper fix in time. Looks like we will have several
#       info-leak bugs to take care of going foward.
#     
#        - Revert the patch fixing the DM related crash causing a widespread
#          regression for kernel ULPs. A proper fix just didn't appear this
#          cycle due to the holidays
#     
#        - Missing NULL check on alloc in uverbs
#     
#        - Double free in rxe error paths
#     
#        - Fix a new kernel-infoleak report when forming ah_attr's without
#          GRH's in ucma"
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
#       RDMA/core: Don't infoleak GRH fields
#       RDMA/uverbs: Check for null return of kmalloc_array
#       Revert "RDMA/mlx5: Fix releasing unallocated memory in dereg MR flow"
#       RDMA/rxe: Prevent double freeing rxe_map_set()
# < /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 ddec8ed2d4905d0967ce2ec432e440e582aa52c6
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64le_defconfig
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
Completed OK
# rm -rf /kisskb/build/linus_ppc64le_defconfig_powerpc-gcc5
# Build took: 0:02:03.051902