[Qemu-devel] [PATCH v5 0/4] timers thread-safe stuff

[Liu Ping Fan <qemulist@gmail.com>]

v5:
  fine rename some variable in patch2&4. 
  fix commit log for patch1&2

v4:
  fix commit log for "protect timers_state's clock with seqlock"  (Thanks for Alex)

v3:
  1. rename seqlock_read_check as seqlock_read_retry
  2. Document timerlist were protected by BQL, and discard private lock around "qemu_event_wait(tl->ev)".

v2:
  1. fix comment in commit and code
  2. fix race issue for qemu_clock_enable(foo,disable)


Liu Ping Fan (2):
  timer: protect timers_state's clock with seqlock
  timer: make qemu_clock_enable sync between disable and timer's cb

Paolo Bonzini (2):
  seqlock: introduce read-write seqlock
  qemu-thread: add QemuEvent

 cpus.c                      |  41 +++++++++++++---
 include/qemu/seqlock.h      |  72 +++++++++++++++++++++++++++
 include/qemu/thread-posix.h |   8 +++
 include/qemu/thread-win32.h |   4 ++
 include/qemu/thread.h       |   7 +++
 include/qemu/timer.h        |   8 +++
 qemu-timer.c                |  21 +++++++-
 util/qemu-thread-posix.c    | 116 ++++++++++++++++++++++++++++++++++++++++++++
 util/qemu-thread-win32.c    |  26 ++++++++++
 9 files changed, 294 insertions(+), 9 deletions(-)
 create mode 100644 include/qemu/seqlock.h

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1.8.1.4