# git rev-parse -q --verify 9b57f458985742bd1c585f4c7f36d04634ce1143^{commit}
9b57f458985742bd1c585f4c7f36d04634ce1143
already have revision, skipping fetch
# git checkout -q -f -B kisskb 9b57f458985742bd1c585f4c7f36d04634ce1143
# git clean -qxdf
# < git log -1
# commit 9b57f458985742bd1c585f4c7f36d04634ce1143
# Merge: 3c7c25038b6c 20f3cf5f860f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Jan 21 16:25:38 2022 +0200
# 
#     Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
#     
#     Pull HID fixes from Jiri Kosina:
#     
#      - fix for race condition that could lead to NULL pointer dereferences
#        or UAF during uhid device destruction (Jann Horn)
#     
#      - contact count handling regression fixes for Wacom devices (Jason
#        Gerecke)
#     
#      - fix for handling unnumbered HID reports handling in Google Vivaldi
#        driver (Dmitry Torokhov)
#     
#     * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
#       HID: wacom: Avoid using stale array indicies to read contact count
#       HID: wacom: Ignore the confidence flag when a touch is removed
#       HID: wacom: Reset expected and received contact counts at the same time
#       HID: uhid: Use READ_ONCE()/WRITE_ONCE() for ->running
#       HID: uhid: Fix worker destroying device without any protection
#       HID: vivaldi: Minor cleanups
#       HID: vivaldi: fix handling devices not using numbered reports
#       HID: Ignore battery for Elan touchscreen on HP Envy X360 15t-dr100
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 9b57f458985742bd1c585f4c7f36d04634ce1143
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  skiroot_defconfig
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/stacktrace.c: In function 'handle_backtrace_ipi':
/kisskb/src/arch/powerpc/kernel/stacktrace.c:171:2: error: implicit declaration of function 'nmi_cpu_backtrace' [-Werror=implicit-function-declaration]
  nmi_cpu_backtrace(regs);
  ^
/kisskb/src/arch/powerpc/kernel/stacktrace.c: In function 'arch_trigger_cpumask_backtrace':
/kisskb/src/arch/powerpc/kernel/stacktrace.c:226:2: error: implicit declaration of function 'nmi_trigger_cpumask_backtrace' [-Werror=implicit-function-declaration]
  nmi_trigger_cpumask_backtrace(mask, exclude_self, raise_backtrace_ipi);
  ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:288: arch/powerpc/kernel/stacktrace.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:550: arch/powerpc/kernel] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1831: arch/powerpc] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 32 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_skiroot_defconfig_powerpc-gcc5
# Build took: 0:01:53.646837