# git rev-parse -q --verify c578ddb39e565139897124e74e5a43e56538cb33^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
warning: 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 c578ddb39e565139897124e74e5a43e56538cb33^{commit}
c578ddb39e565139897124e74e5a43e56538cb33
# git checkout -q -f -B kisskb c578ddb39e565139897124e74e5a43e56538cb33
# git clean -qxdf
# < git log -1
# commit c578ddb39e565139897124e74e5a43e56538cb33
# Merge: 18bf34080c4c b87080eab4c1
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Apr 22 10:47:49 2020 -0700
# 
#     Merge tag 'linux-kselftest-5.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
#     
#     Pull kselftest fixes from Shuah Khan:
#      "This consists of fixes to runner scripts and individual test run-time
#       bugs. Includes fixes to tpm2 and memfd test run-time regressions"
#     
#     * tag 'linux-kselftest-5.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
#       selftests/ipc: Fix test failure seen after initial test run
#       Revert "Kernel selftests: tpm2: check for tpm support"
#       selftests/ftrace: Add CONFIG_SAMPLE_FTRACE_DIRECT=m kconfig
#       selftests/seccomp: allow clock_nanosleep instead of nanosleep
#       kselftest/runner: allow to properly deliver signals to tests
#       selftests/harness: fix spelling mistake "SIGARLM" -> "SIGALRM"
#       selftests: Fix memfd test run-time regression
#       selftests: vm: Fix 64-bit test builds for powerpc64le
#       selftests: vm: Do not override definition of ARCH
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 c578ddb39e565139897124e74e5a43e56538cb33
# < make -s -j 48 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# < make -s -j 48 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  help
# make -s -j 48 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  olddefconfig
# make -s -j 48 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
/kisskb/src/kernel/futex.c: In function 'do_futex':
/kisskb/src/kernel/futex.c:1676:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized]
   return oldval == cmparg;
                 ^
/kisskb/src/kernel/futex.c:1652:6: note: 'oldval' was declared here
  int oldval, ret;
      ^
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/linus_sparc-defconfig_sparc64
# Build took: 0:00:47.544353