# git rev-parse -q --verify c288d9cd710433e5991d58a0764c4d08a933b871^{commit}
c288d9cd710433e5991d58a0764c4d08a933b871
already have revision, skipping fetch
# git checkout -q -f -B kisskb c288d9cd710433e5991d58a0764c4d08a933b871
# git clean -qxdf
# < git log -1
# commit c288d9cd710433e5991d58a0764c4d08a933b871
# Merge: 911a2997a5b7 e149bd742b2d
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Jul 1 12:16:24 2021 -0700
# 
#     Merge tag 'for-5.14/io_uring-2021-06-30' of git://git.kernel.dk/linux-block
#     
#     Pull io_uring updates from Jens Axboe:
#     
#      - Multi-queue iopoll improvement (Fam)
#     
#      - Allow configurable io-wq CPU masks (me)
#     
#      - renameat/linkat tightening (me)
#     
#      - poll re-arm improvement (Olivier)
#     
#      - SQPOLL race fix (Olivier)
#     
#      - Cancelation unification (Pavel)
#     
#      - SQPOLL cleanups (Pavel)
#     
#      - Enable file backed buffers for shmem/memfd (Pavel)
#     
#      - A ton of cleanups and performance improvements (Pavel)
#     
#      - Followup and misc fixes (Colin, Fam, Hao, Olivier)
#     
#     * tag 'for-5.14/io_uring-2021-06-30' of git://git.kernel.dk/linux-block: (83 commits)
#       io_uring: code clean for kiocb_done()
#       io_uring: spin in iopoll() only when reqs are in a single queue
#       io_uring: pre-initialise some of req fields
#       io_uring: refactor io_submit_flush_completions
#       io_uring: optimise hot path restricted checks
#       io_uring: remove not needed PF_EXITING check
#       io_uring: mainstream sqpoll task_work running
#       io_uring: refactor io_arm_poll_handler()
#       io_uring: reduce latency by reissueing the operation
#       io_uring: add IOPOLL and reserved field checks to IORING_OP_UNLINKAT
#       io_uring: add IOPOLL and reserved field checks to IORING_OP_RENAMEAT
#       io_uring: refactor io_openat2()
#       io_uring: simplify struct io_uring_sqe layout
#       io_uring: update sqe layout build checks
#       io_uring: fix code style problems
#       io_uring: refactor io_sq_thread()
#       io_uring: don't change sqpoll creds if not needed
#       io_uring: Create define to modify a SQPOLL parameter
#       io_uring: Fix race condition when sqp thread goes to sleep
#       io_uring: improve in tctx_task_work() resubmission
#       ...
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 c288d9cd710433e5991d58a0764c4d08a933b871
# < make -s -j 24 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  allyesconfig
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# < make -s -j 24 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 24 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 24 ARCH=s390 O=/kisskb/build/linus_s390-allyesconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  
/kisskb/src/arch/s390/kernel/traps.c: In function '__do_pgm_check':
/kisskb/src/arch/s390/kernel/traps.c:359:1: warning: '__do_pgm_check' uses dynamic stack allocation
 }
 ^
/kisskb/src/arch/s390/kernel/syscall.c: In function '__do_syscall':
/kisskb/src/arch/s390/kernel/syscall.c:169:1: warning: '__do_syscall' uses dynamic stack allocation
 }
 ^
/kisskb/src/lib/test_scanf.c: In function 'numbers_list_field_width_val_width':
/kisskb/src/lib/test_scanf.c:530:1: warning: the frame size of 2488 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/lib/test_scanf.c: In function 'numbers_list_field_width_typemax':
/kisskb/src/lib/test_scanf.c:488:1: warning: the frame size of 2976 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/lib/test_scanf.c: In function 'numbers_list':
/kisskb/src/lib/test_scanf.c:437:1: warning: the frame size of 2488 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/drivers/input/joystick/analog.c:160:2: warning: #warning Precise timer not defined for this architecture. [-Wcpp]
 #warning Precise timer not defined for this architecture.
  ^~~~~~~
/kisskb/src/drivers/gpu/drm/rockchip/cdn-dp-core.c:1124:12: warning: 'cdn_dp_resume' defined but not used [-Wunused-function]
 static int cdn_dp_resume(struct device *dev)
            ^~~~~~~~~~~~~
In file included from /kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:42:
/kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c: In function 'mvpp2_setup_bm_pool':
/kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2.h:844:2: warning: overflow in conversion from 'long unsigned int' to 'int' changes value from '18446744073709551584' to '-32' [-Woverflow]
  ((total_size) - MVPP2_SKB_HEADROOM - MVPP2_SKB_SHINFO_SIZE)
  ^
/kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2.h:948:33: note: in expansion of macro 'MVPP2_RX_MAX_PKT_SIZE'
 #define MVPP2_BM_SHORT_PKT_SIZE MVPP2_RX_MAX_PKT_SIZE(MVPP2_BM_SHORT_FRAME_SIZE)
                                 ^~~~~~~~~~~~~~~~~~~~~
/kisskb/src/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c:683:41: note: in expansion of macro 'MVPP2_BM_SHORT_PKT_SIZE'
  mvpp2_pools[MVPP2_BM_SHORT].pkt_size = MVPP2_BM_SHORT_PKT_SIZE;
                                         ^~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/drivers/iio/test/iio-test-format.c: In function 'iio_test_iio_format_value_fixedpoint':
/kisskb/src/drivers/iio/test/iio-test-format.c:98:1: warning: the frame size of 2320 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
Completed OK
# rm -rf /kisskb/build/linus_s390-allyesconfig_s390x-gcc8
# Build took: 0:27:24.214113