# git rev-parse -q --verify 7260935d71b6d582376543844185add72848dde8^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 7260935d71b6d582376543844185add72848dde8^{commit}
7260935d71b6d582376543844185add72848dde8
# git checkout -q -f -B kisskb 7260935d71b6d582376543844185add72848dde8
# git clean -qxdf
# < git log -1
# commit 7260935d71b6d582376543844185add72848dde8
# Merge: 34c7685a177a d47748e5ae5a
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Nov 1 14:48:48 2018 -0700
# 
#     Merge tag 'ovl-update-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs
#     
#     Pull overlayfs updates from Miklos Szeredi:
#      "A mix of fixes and cleanups"
#     
#     * tag 'ovl-update-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
#       ovl: automatically enable redirect_dir on metacopy=on
#       ovl: check whiteout in ovl_create_over_whiteout()
#       ovl: using posix_acl_xattr_size() to get size instead of posix_acl_to_xattr()
#       ovl: abstract ovl_inode lock with a helper
#       ovl: remove the 'locked' argument of ovl_nlink_{start,end}
#       ovl: relax requirement for non null uuid of lower fs
#       ovl: fold copy-up helpers into callers
#       ovl: untangle copy up call chain
#       ovl: relax permission checking on underlying layers
#       ovl: fix recursive oi->lock in ovl_link()
#       vfs: fix FIGETBSZ ioctl on an overlayfs file
#       ovl: clean up error handling in ovl_get_tmpfile()
#       ovl: fix error handling in ovl_verify_set_fh()
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < git log --format=%s --max-count=1 7260935d71b6d582376543844185add72848dde8
# < make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  randconfig
KCONFIG_SEED=0x3F9368B7
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# yes \n | make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 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:40: LSE atomics not supported by binutils
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:40: LSE atomics not supported by binutils
In file included from /kisskb/src/include/linux/wait.h:9:0,
                 from /kisskb/src/include/linux/wait_bit.h:8,
                 from /kisskb/src/include/linux/fs.h:6,
                 from /kisskb/src/include/linux/seq_file.h:11,
                 from /kisskb/src/kernel/sched/psi.c:128:
/kisskb/src/kernel/sched/psi.c: In function 'cgroup_move_task':
/kisskb/src/include/linux/spinlock.h:273:32: warning: 'rq' may be used uninitialized in this function [-Wmaybe-uninitialized]
 #define raw_spin_unlock(lock)  _raw_spin_unlock(lock)
                                ^
/kisskb/src/kernel/sched/psi.c:639:13: note: 'rq' was declared here
  struct rq *rq;
             ^
/kisskb/src/scripts/unifdef.c: In function 'Mpass':
/kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation]
 static void Mpass (void) { strncpy(keyword, "if  ", 4); Pelif(); }
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
./usr/include/linux/v4l2-controls.h:1105: found __[us]{8,16,32,64} type without #include <linux/types.h>
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64
# Build took: 0:03:50.569020