[Qemu-devel] [PULL 00/11] Block patches

[Stefan Hajnoczi]

The following changes since commit 2ccede18bd24fce5db83fef3674563a1f256717b:

  Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-2.9-pull-request' 
into staging (2017-01-16 12:41:35 +0000)

are available in the git repository at:

  git://github.com/stefanha/qemu.git tags/block-pull-request

for you to fetch changes up to 7d506c90afa47facdb993bc19c15863eef584f1d:

  async: optimize aio_bh_poll (2017-01-16 13:25:18 +0000)

----------------------------------------------------------------

----------------------------------------------------------------

Paolo Bonzini (11):
  block: get rid of bdrv_io_unplugged_begin/end
  aio: rename bh_lock to list_lock
  qemu-thread: introduce QemuLockCnt
  aio: make ctx->list_lock a QemuLockCnt, subsuming ctx->walking_bh
  qemu-thread: optimize QemuLockCnt with futexes on Linux
  aio-posix: split aio_dispatch_handlers out of aio_dispatch
  aio: tweak walking in dispatch phase
  aio-posix: remove walking_handlers, protecting AioHandler list with
    list_lock
  aio-win32: remove walking_handlers, protecting AioHandler list with
    list_lock
  aio: document locking
  async: optimize aio_bh_poll

 docs/lockcnt.txt            | 277 +++++++++++++++++++++++++++++++
 docs/multiple-iothreads.txt |  13 +-
 util/Makefile.objs          |   1 +
 include/block/aio.h         |  38 ++---
 include/block/block.h       |   2 -
 include/block/block_int.h   |   3 +-
 include/qemu/futex.h        |  36 ++++
 include/qemu/thread.h       | 112 +++++++++++++
 aio-posix.c                 | 118 +++++++------
 aio-win32.c                 |  83 +++++----
 async.c                     |  45 ++---
 block/io.c                  |  41 +----
 util/lockcnt.c              | 397 ++++++++++++++++++++++++++++++++++++++++++++
 util/qemu-thread-posix.c    |  35 +---
 util/qemu-thread-win32.c    |   2 +-
 util/trace-events           |  10 ++
 16 files changed, 1010 insertions(+), 203 deletions(-)
 create mode 100644 docs/lockcnt.txt
 create mode 100644 include/qemu/futex.h
 create mode 100644 util/lockcnt.c

-- 
2.9.3