# git rev-parse -q --verify 4ff2473bdb4cf2bb7d208ccf4418d3d7e6b1652c^{commit}
4ff2473bdb4cf2bb7d208ccf4418d3d7e6b1652c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4ff2473bdb4cf2bb7d208ccf4418d3d7e6b1652c
# git clean -qxdf
# < git log -1
# commit 4ff2473bdb4cf2bb7d208ccf4418d3d7e6b1652c
# Merge: b9231dfbcbc0 bc6a38513260
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat May 22 07:40:34 2021 -1000
# 
#     Merge tag 'block-5.13-2021-05-22' of git://git.kernel.dk/linux-block
#     
#     Pull block fixes from Jens Axboe:
#     
#      - Fix BLKRRPART and deletion race (Gulam, Christoph)
#     
#      - NVMe pull request (Christoph):
#           - nvme-tcp corruption and timeout fixes (Sagi Grimberg, Keith
#             Busch)
#           - nvme-fc teardown fix (James Smart)
#           - nvmet/nvme-loop memory leak fixes (Wu Bo)"
#     
#     * tag 'block-5.13-2021-05-22' of git://git.kernel.dk/linux-block:
#       block: fix a race between del_gendisk and BLKRRPART
#       block: prevent block device lookups at the beginning of del_gendisk
#       nvme-fc: clear q_live at beginning of association teardown
#       nvme-tcp: rerun io_work if req_list is not empty
#       nvme-tcp: fix possible use-after-completion
#       nvme-loop: fix memory leak in nvme_loop_create_ctrl()
#       nvmet: fix memory leak in nvmet_alloc_ctrl()
# < /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 4ff2473bdb4cf2bb7d208ccf4418d3d7e6b1652c
# < make -s -j 120 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  defconfig
# < make -s -j 120 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 120 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 120 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_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-defconfig_s390x-gcc8
# Build took: 0:03:02.858144