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

[Paolo Bonzini <pbonzini@redhat.com>]

Stefan, will you pick this up next week or shall I?

I have patches for thread-safe icount almost ready to post, and I am not
sure through whom they are going to go.

Paolo

Il 25/09/2013 08:20, Liu Ping Fan ha scritto:
> 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
>