# 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/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 9fca90cf28920c6d0723d7efd1eae0b0fb90309c
# < make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 defconfig
# < make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 help
# make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig
# make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 
/kisskb/src/arch/um/os-Linux/signal.c: In function 'sig_handler_common':
/kisskb/src/arch/um/os-Linux/signal.c:51:1: warning: the frame size of 2960 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/arch/um/os-Linux/signal.c: In function 'timer_real_alarm_handler':
/kisskb/src/arch/um/os-Linux/signal.c:95:1: warning: the frame size of 2960 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
  LINK linux
Completed OK
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:00:43.443054