# git rev-parse -q --verify 62134e7b2b7993aff369a2f64f5b39634ac7f7c9^{commit}
62134e7b2b7993aff369a2f64f5b39634ac7f7c9
already have revision, skipping fetch
# git checkout -q -f -B kisskb 62134e7b2b7993aff369a2f64f5b39634ac7f7c9
# git clean -qxdf
# < git log -1
# commit 62134e7b2b7993aff369a2f64f5b39634ac7f7c9
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Fri Aug 24 13:07:17 2018 +0200
# 
#     Linux 4.17.19
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < git log --format=%s --max-count=1 62134e7b2b7993aff369a2f64f5b39634ac7f7c9
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/stable-4.17_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  powernv_defconfig
In file included from scripts/kconfig/zconf.tab.c:2483:
/kisskb/src/scripts/kconfig/confdata.c: In function 'conf_write':
/kisskb/src/scripts/kconfig/confdata.c:773:22: warning: '%s' directive writing likely 7 or more bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
  sprintf(newname, "%s%s", dirname, basename);
                      ^~
/kisskb/src/scripts/kconfig/confdata.c:773:19: note: assuming directive output of 7 bytes
  sprintf(newname, "%s%s", dirname, basename);
                   ^~~~~~
/kisskb/src/scripts/kconfig/confdata.c:773:2: note: 'sprintf' output 1 or more bytes (assuming 4104) into a destination of size 4097
  sprintf(newname, "%s%s", dirname, basename);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/scripts/kconfig/confdata.c:776:23: warning: '.tmpconfig.' directive writing 11 bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
   sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
                       ^~~~~~~~~~~
/kisskb/src/scripts/kconfig/confdata.c:776:3: note: 'sprintf' output between 13 and 4119 bytes into a destination of size 4097
   sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Added to kconfig CONFIG_PERF_EVENTS=n
# yes \n | make -s -j 120 ARCH=powerpc O=/kisskb/build/stable-4.17_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 120 ARCH=powerpc O=/kisskb/build/stable-4.17_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
WARNING: modpost: Found 2 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/stable-4.17_powernv_defconfig+NO_PERF_ppc64le-gcc5
# Build took: 0:00:49.804480