# git rev-parse -q --verify b60bc0665e6af8c55b946b67ea8cb235823bb74e^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
error: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify b60bc0665e6af8c55b946b67ea8cb235823bb74e^{commit}
b60bc0665e6af8c55b946b67ea8cb235823bb74e
# git checkout -q -f -B kisskb b60bc0665e6af8c55b946b67ea8cb235823bb74e
# git clean -qxdf
# < git log -1
# commit b60bc0665e6af8c55b946b67ea8cb235823bb74e
# Merge: 87af0c381357 af6b61d7ef58
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Apr 13 14:47:06 2019 -0700
# 
#     Merge tag 'nfs-for-5.1-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
#     
#     Pull NFS client bugfixes from Trond Myklebust:
#      "Highlights include:
#     
#       Stable fix:
#     
#        - Fix a deadlock in close() due to incorrect draining of RDMA queues
#     
#       Bugfixes:
#     
#        - Revert "SUNRPC: Micro-optimise when the task is known not to be
#          sleeping" as it is causing stack overflows
#     
#        - Fix a regression where NFSv4 getacl and fs_locations stopped
#          working
#     
#        - Forbid setting AF_INET6 to "struct sockaddr_in"->sin_family.
#     
#        - Fix xfstests failures due to incorrect copy_file_range() return
#          values"
#     
#     * tag 'nfs-for-5.1-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
#       Revert "SUNRPC: Micro-optimise when the task is known not to be sleeping"
#       NFSv4.1 fix incorrect return value in copy_file_range
#       xprtrdma: Fix helper that drains the transport
#       NFS: Fix handling of reply page vector
#       NFS: Forbid setting AF_INET6 to "struct sockaddr_in"->sin_family.
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 b60bc0665e6af8c55b946b67ea8cb235823bb74e
# < make -s -j 120 ARCH=arm O=/kisskb/build/linus_shannon_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  shannon_defconfig
# make -s -j 120 ARCH=arm O=/kisskb/build/linus_shannon_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  
<stdin>:1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp]
<stdin>:1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp]
<stdin>:1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp]
<stdin>:1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:187:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c: In function 'proc_reg_open':
/kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c:337:21: note: 'pdeo' was declared here
/kisskb/src/net/ipv4/ip_output.c: In function '__ip_append_data':
/kisskb/src/include/linux/skbuff.h:1397:6: warning: 'extra_uref' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/ipv4/ip_output.c:885:14: note: 'extra_uref' was declared here
Completed OK
# rm -rf /kisskb/build/linus_shannon_defconfig_arm
# Build took: 0:00:20.161392