# git rev-parse -q --verify af17b3aa1fea3a87d81b499b3039a4b76a668d87^{commit}
af17b3aa1fea3a87d81b499b3039a4b76a668d87
already have revision, skipping fetch
# git checkout -q -f -B kisskb af17b3aa1fea3a87d81b499b3039a4b76a668d87
# git clean -qxdf
# < git log -1
# commit af17b3aa1fea3a87d81b499b3039a4b76a668d87
# Merge: 82ec752cce8b befb1b3c2703
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Sat Sep 29 11:32:03 2018 -0700
# 
#     Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Thomas writes:
#       "A single fix for a missing sanity check when a pinned event is tried
#       to be read on the wrong CPU due to a legit event scheduling failure."
#     
#     * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
#       perf/core: Add sanity check to deal with pinned event failure
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version
# < git log --format=%s --max-count=1 af17b3aa1fea3a87d81b499b3039a4b76a668d87
# < make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  allnoconfig
# make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  
/kisskb/src/arch/s390/mm/pgtable.c:413:15: warning: 'pmd_alloc_map' defined but not used [-Wunused-function]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_s390-allnoconfig_s390x
# Build took: 0:00:15.996404