# git rev-parse -q --verify ba4f184e126b751d1bffad5897f263108befc780^{commit}
ba4f184e126b751d1bffad5897f263108befc780
already have revision, skipping fetch
# git checkout -q -f -B kisskb ba4f184e126b751d1bffad5897f263108befc780
# git clean -qxdf
# < git log -1
# commit ba4f184e126b751d1bffad5897f263108befc780
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Sep 20 16:33:55 2020 -0700
# 
#     Linux 5.9-rc6
# < /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 ba4f184e126b751d1bffad5897f263108befc780
# < make -s -j 8 ARCH=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  allmodconfig
# 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=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  help
# make -s -j 8 ARCH=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  olddefconfig
# make -s -j 8 ARCH=sparc64 O=/kisskb/build/linus_sparc64-allmodconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
/kisskb/src/drivers/dax/super.c:325:6: error: redefinition of 'dax_supported'
 bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
      ^
In file included from /kisskb/src/drivers/dax/super.c:16:0:
/kisskb/src/include/linux/dax.h:162:20: note: previous definition of 'dax_supported' was here
 static inline bool dax_supported(struct dax_device *dax_dev,
                    ^
make[3]: *** [/kisskb/src/scripts/Makefile.build:283: drivers/dax/super.o] Error 1
make[2]: *** [/kisskb/src/scripts/Makefile.build:500: drivers/dax] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1784: drivers] Error 2
make: *** [Makefile:185: __sub-make] Error 2
Command 'make -s -j 8 ARCH=sparc64 O=/kisskb/build/linus_sparc64-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_sparc64-allmodconfig_sparc64
# Build took: 0:11:42.734843