# git rev-parse -q --verify 623f6dc593eaf98b91916836785278eddddaacf8^{commit}
623f6dc593eaf98b91916836785278eddddaacf8
already have revision, skipping fetch
# git checkout -q -f -B kisskb 623f6dc593eaf98b91916836785278eddddaacf8
# git clean -qxdf
# < git log -1
# commit 623f6dc593eaf98b91916836785278eddddaacf8
# Merge: 5cd221e837d6 37c54f9bd486
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Jun 11 13:25:53 2020 -0700
# 
#     Merge branch 'akpm' (patches from Andrew)
#     
#     Merge some more updates from Andrew Morton:
#     
#      - various hotfixes and minor things
#     
#      - hch's use_mm/unuse_mm clearnups
#     
#     Subsystems affected by this patch series: mm/hugetlb, scripts, kcov,
#     lib, nilfs, checkpatch, lib, mm/debug, ocfs2, lib, misc.
#     
#     * emailed patches from Andrew Morton <akpm@linux-foundation.org>:
#       kernel: set USER_DS in kthread_use_mm
#       kernel: better document the use_mm/unuse_mm API contract
#       kernel: move use_mm/unuse_mm to kthread.c
#       kernel: move use_mm/unuse_mm to kthread.c
#       stacktrace: cleanup inconsistent variable type
#       lib: test get_count_order/long in test_bitops.c
#       mm: add comments on pglist_data zones
#       ocfs2: fix spelling mistake and grammar
#       mm/debug_vm_pgtable: fix kernel crash by checking for THP support
#       lib: fix bitmap_parse() on 64-bit big endian archs
#       checkpatch: correct check for kernel parameters doc
#       nilfs2: fix null pointer dereference at nilfs_segctor_do_construct()
#       lib/lz4/lz4_decompress.c: document deliberate use of `&'
#       kcov: check kcov_softirq in kcov_remote_stop()
#       scripts/spelling: add a few more typos
#       khugepaged: selftests: fix timeout condition in wait_for_scan()
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 623f6dc593eaf98b91916836785278eddddaacf8
# < make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  allnoconfig
# < make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  
Completed OK
# rm -rf /kisskb/build/linus_s390-allnoconfig_s390x-gcc8
# Build took: 0:00:39.163562