# git rev-parse -q --verify c605c39677b9842b0566013e0cf30bc13e90bdbc^{commit}
c605c39677b9842b0566013e0cf30bc13e90bdbc
already have revision, skipping fetch
# git checkout -q -f -B kisskb c605c39677b9842b0566013e0cf30bc13e90bdbc
# git clean -qxdf
# < git log -1
# commit c605c39677b9842b0566013e0cf30bc13e90bdbc
# Merge: c0f7e49fc480 32c2d33e0b7c
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Sep 11 10:28:14 2021 -0700
# 
#     Merge tag 'io_uring-5.15-2021-09-11' of git://git.kernel.dk/linux-block
#     
#     Pull io_uring fixes from Jens Axboe:
#     
#      - Fix an off-by-one in a BUILD_BUG_ON() check. Not a real issue right
#        now as we have plenty of flags left, but could become one. (Hao)
#     
#      - Fix lockdep issue introduced in this merge window (me)
#     
#      - Fix a few issues with the worker creation (me, Pavel, Qiang)
#     
#      - Fix regression with wq_has_sleeper() for IOPOLL (Pavel)
#     
#      - Timeout link error propagation fix (Pavel)
#     
#     * tag 'io_uring-5.15-2021-09-11' of git://git.kernel.dk/linux-block:
#       io_uring: fix off-by-one in BUILD_BUG_ON check of __REQ_F_LAST_BIT
#       io_uring: fail links of cancelled timeouts
#       io-wq: fix memory leak in create_io_worker()
#       io-wq: fix silly logic error in io_task_work_match()
#       io_uring: drop ctx->uring_lock before acquiring sqd->lock
#       io_uring: fix missing mb() before waitqueue_active
#       io-wq: fix cancellation on create-worker failure
# < /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 c605c39677b9842b0566013e0cf30bc13e90bdbc
# < make -s -j 32 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 32 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 32 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 32 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[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/tty] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1874: drivers] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 32 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: 0:03:18.007239