# git rev-parse -q --verify 4333a9b0b67bb4e8bcd91bdd80da80b0ec151162^{commit}
4333a9b0b67bb4e8bcd91bdd80da80b0ec151162
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4333a9b0b67bb4e8bcd91bdd80da80b0ec151162
# git clean -qxdf
# < git log -1
# commit 4333a9b0b67bb4e8bcd91bdd80da80b0ec151162
# Merge: d2b1c81f5f6c 6f2cc1664db2
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Jun 19 13:16:58 2020 -0700
# 
#     Merge tag 'io_uring-5.8-2020-06-19' of git://git.kernel.dk/linux-block
#     
#     Pull io_uring fixes from Jens Axboe:
#     
#      - Catch a case where io_sq_thread() didn't do proper mm acquire
#     
#      - Ensure poll completions are reaped on shutdown
#     
#      - Async cancelation and run fixes (Pavel)
#     
#      - io-poll race fixes (Xiaoguang)
#     
#      - Request cleanup race fix (Xiaoguang)
#     
#     * tag 'io_uring-5.8-2020-06-19' of git://git.kernel.dk/linux-block:
#       io_uring: fix possible race condition against REQ_F_NEED_CLEANUP
#       io_uring: reap poll completions while waiting for refs to drop on exit
#       io_uring: acquire 'mm' for task_work for SQPOLL
#       io_uring: add memory barrier to synchronize io_kiocb's result and iopoll_completed
#       io_uring: don't fail links for EAGAIN error in IOPOLL mode
#       io_uring: cancel by ->task not pid
#       io_uring: lazy get task
#       io_uring: batch cancel in io_uring_cancel_files()
#       io_uring: cancel all task's requests on exit
#       io-wq: add an option to cancel all matched reqs
#       io-wq: reorder cancellation pending -> running
#       io_uring: fix lazy work init
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-ld --version
# < git log --format=%s --max-count=1 4333a9b0b67bb4e8bcd91bdd80da80b0ec151162
# < make -s -j 24 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-  defconfig
# < make -s -j 24 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-  help
# make -s -j 24 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-  olddefconfig
# make -s -j 24 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
In file included from /kisskb/src/arch/ia64/include/uapi/asm/intrinsics.h:22:0,
                 from /kisskb/src/arch/ia64/include/asm/intrinsics.h:11,
                 from /kisskb/src/arch/ia64/include/asm/bitops.h:19,
                 from /kisskb/src/include/linux/bitops.h:29,
                 from /kisskb/src/include/linux/kernel.h:12,
                 from /kisskb/src/include/linux/list.h:9,
                 from /kisskb/src/include/linux/preempt.h:11,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/include/linux/seqlock.h:36,
                 from /kisskb/src/include/linux/time.h:6,
                 from /kisskb/src/fs/nfs/read.c:11:
/kisskb/src/fs/nfs/read.c: In function 'nfs_read_completion':
/kisskb/src/arch/ia64/include/uapi/asm/cmpxchg.h:57:2: warning: value computed is not used [-Wunused-value]
 ((__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr))))
  ^
/kisskb/src/fs/nfs/read.c:196:5: note: in expansion of macro 'xchg'
     xchg(&nfs_req_openctx(req)->error, error);
     ^
/kisskb/src/fs/nfs/read.c: In function 'nfs_readpage':
/kisskb/src/arch/ia64/include/uapi/asm/cmpxchg.h:57:2: warning: value computed is not used [-Wunused-value]
 ((__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr))))
  ^
/kisskb/src/fs/nfs/read.c:355:2: note: in expansion of macro 'xchg'
  xchg(&ctx->error, 0);
  ^
No errors detected in 22249 functions.
Completed OK
# rm -rf /kisskb/build/linus_ia64-defconfig_ia64-gcc4.9
# Build took: 0:02:58.802725