# git rev-parse -q --verify f7c3bf8fa7e5a8e45f4a8e82be6466157854b59b^{commit}
f7c3bf8fa7e5a8e45f4a8e82be6466157854b59b
already have revision, skipping fetch
# git checkout -q -f -B kisskb f7c3bf8fa7e5a8e45f4a8e82be6466157854b59b
# git clean -qxdf
# < git log -1
# commit f7c3bf8fa7e5a8e45f4a8e82be6466157854b59b
# Merge: fbc246a12aac f0b444b349e3
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Sep 21 14:42:59 2019 -0700
# 
#     Merge tag 'gfs2-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
#     
#     Pull gfs2 updates from Andreas Gruenbacher:
#     
#      - Use asynchronous glocks and timeouts to recover from deadlocks during
#        rename and exchange: the lock ordering constraints the vfs uses are
#        not sufficient to prevent deadlocks across multiple nodes.
#     
#      - Add support for IOMAP_ZERO and use iomap_zero_range to replace gfs2
#        specific code.
#     
#      - Various other minor fixes and cleanups.
#     
#     * tag 'gfs2-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
#       gfs2: clear buf_in_tr when ending a transaction in sweep_bh_for_rgrps
#       gfs2: Improve mmap write vs. truncate consistency
#       gfs2: Use async glocks for rename
#       gfs2: create function gfs2_glock_update_hold_time
#       gfs2: separate holder for rgrps in gfs2_rename
#       gfs2: Delete an unnecessary check before brelse()
#       gfs2: Minor PAGE_SIZE arithmetic cleanups
#       gfs2: Fix recovery slot bumping
#       gfs2: Fix possible fs name overflows
#       gfs2: untangle the logic in gfs2_drevalidate
#       gfs2: Always mark inode dirty in fallocate
#       gfs2: Minor gfs2_alloc_inode cleanup
#       gfs2: implement gfs2_block_zero_range using iomap_zero_range
#       gfs2: Add support for IOMAP_ZERO
#       gfs2: gfs2_iomap_begin cleanup
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 f7c3bf8fa7e5a8e45f4a8e82be6466157854b59b
# < make -s -j 24 ARCH=arm64 O=/kisskb/build/linus_arm64-allmodconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  allmodconfig
# make -s -j 24 ARCH=arm64 O=/kisskb/build/linus_arm64-allmodconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
/kisskb/src/drivers/soundwire/slave.c:16:12: warning: 'sdw_slave_add' defined but not used [-Wunused-function]
 static int sdw_slave_add(struct sdw_bus *bus,
            ^~~~~~~~~~~~~
WARNING: "HYPERVISOR_platform_op" [vmlinux] is a static EXPORT_SYMBOL_GPL
WARNING: "HYPERVISOR_platform_op" [vmlinux] is a static EXPORT_SYMBOL_GPL
Completed OK
# rm -rf /kisskb/build/linus_arm64-allmodconfig_arm64-gcc8
# Build took: 0:29:01.050023