# git rev-parse -q --verify dcc0b49040c70ad827a7f3d58a21b01fdb14e749^{commit}
dcc0b49040c70ad827a7f3d58a21b01fdb14e749
already have revision, skipping fetch
# git checkout -q -f -B kisskb dcc0b49040c70ad827a7f3d58a21b01fdb14e749
# git clean -qxdf
# < git log -1
# commit dcc0b49040c70ad827a7f3d58a21b01fdb14e749
# Merge: c05263df6c1a 8c511eff1827
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Feb 11 15:41:07 2021 -0800
# 
#     Merge tag 'powerpc-5.11-8' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
#     
#     Pull powerpc fix from Michael Ellerman:
#      "One fix for a regression seen in io_uring, introduced by our support
#       for KUAP (Kernel User Access Prevention) with the Hash MMU.
#     
#       Thanks to Aneesh Kumar K.V, and Zorro Lang"
#     
#     * tag 'powerpc-5.11-8' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
#       powerpc/kuap: Allow kernel thread to access userspace after kthread_use_mm
# < /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 dcc0b49040c70ad827a7f3d58a21b01fdb14e749
# < make -s -j 10 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 10 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 10 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 10 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 
  LINK linux
Completed OK
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:01:00.439745