# git rev-parse -q --verify ff1ffd71d5f0612cf194f5705c671d6b64bf5f91^{commit}
ff1ffd71d5f0612cf194f5705c671d6b64bf5f91
already have revision, skipping fetch
# git checkout -q -f -B kisskb ff1ffd71d5f0612cf194f5705c671d6b64bf5f91
# git clean -qxdf
# < git log -1
# commit ff1ffd71d5f0612cf194f5705c671d6b64bf5f91
# Merge: 453fa43cdb8e dfb5c1e12c28
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Sep 15 17:18:56 2021 -0700
# 
#     Merge tag 'hyperv-fixes-signed-20210915' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
#     
#     Pull hyperv fixes from Wei Liu:
#     
#      - Fix kernel crash caused by uio driver (Vitaly Kuznetsov)
#     
#      - Remove on-stack cpumask from HV APIC code (Wei Liu)
#     
#     * tag 'hyperv-fixes-signed-20210915' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
#       x86/hyperv: remove on-stack cpumask from hv_send_ipi_mask_allbutself
#       asm-generic/hyperv: provide cpumask_to_vpset_noself
#       Drivers: hv: vmbus: Fix kernel crash upon unbinding a device from uio_hv_generic driver
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 ff1ffd71d5f0612cf194f5705c671d6b64bf5f91
# < make -s -j 8 ARCH=sparc O=/kisskb/build/linus_sparc-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  allmodconfig
# Added to kconfig CONFIG_64BIT=n
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_HAVE_FTRACE_MCOUNT_RECORD=n
# Added to kconfig CONFIG_SAMPLES=n
# Added to kconfig CONFIG_MODULE_SIG=n
# < make -s -j 8 ARCH=sparc O=/kisskb/build/linus_sparc-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  help
# make -s -j 8 ARCH=sparc O=/kisskb/build/linus_sparc-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  olddefconfig
# make -s -j 8 ARCH=sparc O=/kisskb/build/linus_sparc-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
<stdin>:1515:2: warning: #warning syscall clone3 not implemented [-Wcpp]
/kisskb/src/drivers/tty/serial/sunzilog.c:1128:13: error: 'sunzilog_putchar' defined but not used [-Werror=unused-function]
 static void sunzilog_putchar(struct uart_port *port, int ch)
             ^
cc1: all warnings being treated as errors
make[4]: *** [/kisskb/src/scripts/Makefile.build:277: drivers/tty/serial/sunzilog.o] Error 1
make[3]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/tty/serial] Error 2
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/tty] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1868: drivers] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 8 ARCH=sparc O=/kisskb/build/linus_sparc-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_sparc-allmodconfig_sparc64
# Build took: 0:09:14.818186