# 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=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 32 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 32 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 32 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>:1515:2: warning: #warning syscall clone3 not implemented [-Wcpp]
In file included from /kisskb/src/include/linux/kernel.h:16:0,
                 from /kisskb/src/include/linux/list.h:9,
                 from /kisskb/src/include/linux/module.h:12,
                 from /kisskb/src/drivers/gpu/drm/ttm/ttm_pool.c:34:
/kisskb/src/drivers/gpu/drm/ttm/ttm_pool.c: In function 'ttm_pool_alloc':
/kisskb/src/include/linux/minmax.h:20:28: error: comparison of distinct pointer types lacks a cast [-Werror]
  (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
                            ^
/kisskb/src/include/linux/minmax.h:26:4: note: in expansion of macro '__typecheck'
   (__typecheck(x, y) && __no_side_effects(x, y))
    ^
/kisskb/src/include/linux/minmax.h:36:24: note: in expansion of macro '__safe_cmp'
  __builtin_choose_expr(__safe_cmp(x, y), \
                        ^
/kisskb/src/include/linux/minmax.h:45:19: note: in expansion of macro '__careful_cmp'
 #define min(x, y) __careful_cmp(x, y, <)
                   ^
/kisskb/src/drivers/gpu/drm/ttm/ttm_pool.c:386:15: note: in expansion of macro 'min'
  for (order = min(MAX_ORDER - 1UL, __fls(num_pages)); num_pages;
               ^
cc1: all warnings being treated as errors
make[5]: *** [/kisskb/src/scripts/Makefile.build:277: drivers/gpu/drm/ttm/ttm_pool.o] Error 1
make[4]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/gpu/drm/ttm] Error 2
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/gpu/drm] Error 2
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/gpu] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1874: drivers] Error 2
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 32 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: 0:08:07.649529