# git rev-parse -q --verify fa394784e74b918f44fca1e6a1f826cf818350d2^{commit}
fa394784e74b918f44fca1e6a1f826cf818350d2
already have revision, skipping fetch
# git checkout -q -f -B kisskb fa394784e74b918f44fca1e6a1f826cf818350d2
# git clean -qxdf
# < git log -1
# commit fa394784e74b918f44fca1e6a1f826cf818350d2
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Sep 20 08:25:38 2017 +0200
# 
#     Linux 4.12.14
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-ld --version
# < git log --format=%s --max-count=1 fa394784e74b918f44fca1e6a1f826cf818350d2
# < make -s -j 80 ARCH=ia64 O=/kisskb/build/stable-4.12_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-  defconfig
In file included from scripts/kconfig/zconf.tab.c:2468:
/kisskb/src/scripts/kconfig/confdata.c: In function 'conf_write':
/kisskb/src/scripts/kconfig/confdata.c:773:19: warning: '%s' directive writing likely 7 or more bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
  773 |  sprintf(newname, "%s%s", dirname, basename);
      |                   ^~~~~~
/kisskb/src/scripts/kconfig/confdata.c:773:19: note: assuming directive output of 7 bytes
/kisskb/src/scripts/kconfig/confdata.c:773:2: note: 'sprintf' output 1 or more bytes (assuming 4104) into a destination of size 4097
  773 |  sprintf(newname, "%s%s", dirname, basename);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/scripts/kconfig/confdata.c:776:20: warning: '.tmpconfig.' directive writing 11 bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
  776 |   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
  776 |   sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# make -s -j 80 ARCH=ia64 O=/kisskb/build/stable-4.12_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-  
<stdin>:1185:2: warning: #warning syscall perf_event_open not implemented [-Wcpp]
<stdin>:1239:2: warning: #warning syscall seccomp not implemented [-Wcpp]
<stdin>:1317:2: warning: #warning syscall pkey_mprotect not implemented [-Wcpp]
<stdin>:1320:2: warning: #warning syscall pkey_alloc not implemented [-Wcpp]
<stdin>:1323:2: warning: #warning syscall pkey_free not implemented [-Wcpp]
<stdin>:1326:2: warning: #warning syscall statx not implemented [-Wcpp]
/kisskb/src/drivers/net/ethernet/intel/igb/igb_main.c:7988:13: warning: 'igb_deliver_wake_packet' defined but not used [-Wunused-function]
 static void igb_deliver_wake_packet(struct net_device *netdev)
             ^
No errors detected in 20630 functions.
  Kernel: vmlinux.gz is ready
Completed OK
# rm -rf /kisskb/build/stable-4.12_ia64-defconfig_ia64-gcc4.9
# Build took: 0:01:54.441277