# 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/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 f7c3bf8fa7e5a8e45f4a8e82be6466157854b59b
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  defconfig
arch/arm64/configs/defconfig:726:warning: symbol value 'm' invalid for REMOTEPROC
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:38: LSE atomics not supported by binutils
arch/arm64/Makefile:62: CROSS_COMPILE_COMPAT not defined or empty, the compat vDSO will not be built
/kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c: In function 'sh_mobile_i2c_isr':
/kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wmaybe-uninitialized]
   pd->msg->buf[real_pos] = data;
                          ^
/kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:372:16: note: 'data' was declared here
  unsigned char data;
                ^
In file included from /kisskb/src/include/linux/rwsem.h:16:0,
                 from /kisskb/src/include/linux/notifier.h:15,
                 from /kisskb/src/include/linux/clk.h:14,
                 from /kisskb/src/drivers/tty/serial/sh-sci.c:24:
/kisskb/src/drivers/tty/serial/sh-sci.c: In function 'sci_dma_rx_submit':
/kisskb/src/include/linux/spinlock.h:288:3: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized]
   _raw_spin_unlock_irqrestore(lock, flags); \
   ^
/kisskb/src/drivers/tty/serial/sh-sci.c:1351:16: note: 'flags' was declared here
  unsigned long flags;
                ^
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-defconfig_arm64-gcc5.4
# Build took: 0:04:29.225307