# git rev-parse -q --verify 5e7a8ca319268a70a6c7c3c1fde5bea38e1e5539^{commit} 5e7a8ca319268a70a6c7c3c1fde5bea38e1e5539 already have revision, skipping fetch # git checkout -q -f -B kisskb 5e7a8ca319268a70a6c7c3c1fde5bea38e1e5539 # git clean -qxdf # < git log -1 # commit 5e7a8ca319268a70a6c7c3c1fde5bea38e1e5539 # Merge: db5481e705e2 7316b49c2a11 # Author: Linus Torvalds # Date: Mon Apr 1 08:28:36 2019 -0700 # # Merge branch 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs # # Pull aio race fixes and cleanups from Al Viro. # # The aio code had more issues with error handling and races with the aio # completing at just the right (wrong) time along with freeing the file # descriptor when another thread closes the file. # # Just a couple of these commits are the actual fixes: the others are # cleanups to either make the fixes simpler, or to make the code legible # and understandable enough that we hope there's no more fundamental races # hiding. # # * 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: # aio: move sanity checks and request allocation to io_submit_one() # deal with get_reqs_available() in aio_get_req() itself # aio: move dropping ->ki_eventfd into iocb_destroy() # make aio_read()/aio_write() return int # Fix aio_poll() races # aio: store event at final iocb_put() # aio: keep io_event in aio_kiocb # aio: fold lookup_kiocb() into its sole caller # pin iocb through aio. # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 5e7a8ca319268a70a6c7c3c1fde5bea38e1e5539 # < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- defconfig # make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum arch/arm64/Makefile:40: LSE atomics not supported by binutils /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c: In function 'sh_mobile_i2c_isr': /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:399:26: warning: 'data' may be used uninitialized in this function [-Wmaybe-uninitialized] pd->msg->buf[real_pos] = data; ^ /kisskb/src/drivers/i2c/busses/i2c-sh_mobile.c:372:16: note: 'data' was declared here unsigned char data; ^ In file included from /kisskb/src/include/linux/rwsem.h:16:0, from /kisskb/src/include/linux/notifier.h:15, from /kisskb/src/include/linux/clk.h:17, from /kisskb/src/drivers/tty/serial/sh-sci.c:24: /kisskb/src/drivers/tty/serial/sh-sci.c: In function 'sci_dma_rx_submit': /kisskb/src/include/linux/spinlock.h:279:3: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized] _raw_spin_unlock_irqrestore(lock, flags); \ ^ /kisskb/src/drivers/tty/serial/sh-sci.c:1353:16: note: 'flags' was declared here unsigned long flags; ^ Completed OK # rm -rf /kisskb/build/linus_arm64-defconfig_arm64-gcc5.4 # Build took: 0:04:40.508005