# git rev-parse -q --verify 609488bc979f99f805f34e9a32c1e3b71179d10b^{commit}
609488bc979f99f805f34e9a32c1e3b71179d10b
already have revision, skipping fetch
# git checkout -q -f -B kisskb 609488bc979f99f805f34e9a32c1e3b71179d10b
# git clean -qxdf
# < git log -1
# commit 609488bc979f99f805f34e9a32c1e3b71179d10b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jul 28 12:47:02 2019 -0700
# 
#     Linux 5.3-rc2
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 609488bc979f99f805f34e9a32c1e3b71179d10b
# < make -s -j 120 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  allnoconfig
# make -s -j 120 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  
/kisskb/src/arch/s390/mm/fault.c: In function 'do_fault_error':
/kisskb/src/arch/s390/mm/fault.c:328:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if (access == VM_EXEC && signal_return(regs) == 0)
      ^
/kisskb/src/arch/s390/mm/fault.c:330:2: note: here
  case VM_FAULT_BADMAP:
  ^~~~
/kisskb/src/arch/s390/mm/fault.c:332:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if (user_mode(regs)) {
      ^
/kisskb/src/arch/s390/mm/fault.c:339:2: note: here
  case VM_FAULT_BADCONTEXT:
  ^~~~
Completed OK
# rm -rf /kisskb/build/linus_s390-allnoconfig_s390x-gcc8
# Build took: 0:00:11.562279