# git rev-parse -q --verify 9a61df9e5f7471fe5be3e02bd0bed726b2761a54^{commit}
9a61df9e5f7471fe5be3e02bd0bed726b2761a54
already have revision, skipping fetch
# git checkout -q -f -B kisskb 9a61df9e5f7471fe5be3e02bd0bed726b2761a54
# git clean -qxdf
# git log -1
commit 9a61df9e5f7471fe5be3e02bd0bed726b2761a54
Merge: 7a501609 523ca58
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Fri Feb 9 19:32:41 2018 -0800

    Merge tag 'kbuild-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
    
    Pull more Kbuild updates from Masahiro Yamada:
     "Makefile changes:
       - enable unused-variable warning that was wrongly disabled for clang
    
      Kconfig changes:
       - warn about blank 'help' and fix existing instances
       - fix 'choice' behavior to not write out invisible symbols
       - fix misc weirdness
    
      Coccinell changes:
       - fix false positive of free after managed memory alloc detection
       - improve performance of NULL dereference detection"
    
    * tag 'kbuild-v4.16-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (21 commits)
      kconfig: remove const qualifier from sym_expand_string_value()
      kconfig: add xrealloc() helper
      kconfig: send error messages to stderr
      kconfig: echo stdin to stdout if either is redirected
      kconfig: remove check_stdin()
      kconfig: remove 'config*' pattern from .gitignnore
      kconfig: show '?' prompt even if no help text is available
      kconfig: do not write choice values when their dependency becomes n
      coccinelle: deref_null: avoid useless computation
      coccinelle: devm_free: reduce false positives
      kbuild: clang: disable unused variable warnings only when constant
      kconfig: Warn if help text is blank
      nios2: kconfig: Remove blank help text
      arm: vt8500: kconfig: Remove blank help text
      MIPS: kconfig: Remove blank help text
      MIPS: BCM63XX: kconfig: Remove blank help text
      lib/Kconfig.debug: Remove blank help text
      Staging: rtl8192e: kconfig: Remove blank help text
      Staging: rtl8192u: kconfig: Remove blank help text
      mmc: kconfig: Remove blank help text
      ...
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-gcc --version
# < git log --format=%s --max-count=1 9a61df9e5f7471fe5be3e02bd0bed726b2761a54
# < make -j 48 ARCH=i386 O=/home/kisskb/slave/build/linus_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  randconfig
KCONFIG_SEED=0x129DC5D0
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# yes \n | make -j 48 ARCH=i386 O=/home/kisskb/slave/build/linus_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -j 48 ARCH=i386 O=/home/kisskb/slave/build/linus_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  
make[1]: Entering directory '/home/kisskb/slave/build/linus_i386-randconfig_i386'
  GEN     ./Makefile
scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config/kernel.release
  SYSTBL  arch/x86/include/generated/asm/syscalls_32.h
  HYPERCALLS arch/x86/include/generated/asm/xen-hypercalls.h
  SYSHDR  arch/x86/include/generated/uapi/asm/unistd_32.h
  SYSHDR  arch/x86/include/generated/uapi/asm/unistd_64.h
  SYSHDR  arch/x86/include/generated/uapi/asm/unistd_x32.h
Cannot use CONFIG_CC_STACKPROTECTOR_STRONG: -fstack-protector-strong not supported by compiler
/home/kisskb/slave/src/Makefile:1129: recipe for target 'prepare-compiler-check' failed
make[1]: *** [prepare-compiler-check] Error 1
make[1]: *** Waiting for unfinished jobs....
  UPD     include/config/kernel.release
make[1]: *** wait: No child processes.  Stop.
Makefile:146: recipe for target 'sub-make' failed
make: *** [sub-make] Error 2
Command 'make -j 48 ARCH=i386 O=/home/kisskb/slave/build/linus_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  ' returned non-zero exit status 2
# rm -rf /home/kisskb/slave/build/linus_i386-randconfig_i386
# Build took: 0:00:05.381605