# git rev-parse -q --verify cbc22b062106993980df43a7ffa93351d3218844^{commit}
cbc22b062106993980df43a7ffa93351d3218844
already have revision, skipping fetch
# git checkout -q -f -B kisskb cbc22b062106993980df43a7ffa93351d3218844
# git clean -qxdf
# < git log -1
# commit cbc22b062106993980df43a7ffa93351d3218844
# Author: Herbert Xu <herbert@gondor.apana.org.au>
# Date:   Thu May 9 13:20:48 2019 +0800
# 
#     Revert "crypto: caam/jr - Remove extra memory barrier during job ring dequeue"
#     
#     This reverts commit bbfcac5ff5f26aafa51935a62eb86b6eacfe8a49.
#     
#     It caused a crash regression on powerpc:
#     
#     https://lore.kernel.org/linux-crypto/87pnp2aflz.fsf@concordia.ellerman.id.au/
#     
#     Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 cbc22b062106993980df43a7ffa93351d3218844
# < make -s -j 10 ARCH=x86_64 O=/kisskb/build/crypto_x86_64-allnoconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  allnoconfig
# make -s -j 10 ARCH=x86_64 O=/kisskb/build/crypto_x86_64-allnoconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
Completed OK
# rm -rf /kisskb/build/crypto_x86_64-allnoconfig_x86_64-gcc8
# Build took: 0:00:36.811965