From: Paolo Bonzini <pbonzini@redhat.com>
To: Luiz Capitulino <lcapitulino@redhat.com>
Cc: rjones@redhat.com, qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [old BUG]: -watchdog-action pause hangs QEMU
Date: Fri, 27 Jun 2014 14:50:27 +0200 [thread overview]
Message-ID: <53AD6893.8000801@redhat.com> (raw)
In-Reply-To: <20140627084509.491fbbd0@redhat.com>
Il 27/06/2014 14:45, Luiz Capitulino ha scritto:
> On Thu, 26 Jun 2014 23:24:09 +0200
> Paolo Bonzini <pbonzini@redhat.com> wrote:
>
>> Il 26/06/2014 22:19, Luiz Capitulino ha scritto:
>>> Here goes a gdb backtrace:
>>>
>>> #0 0x00007f298ce31759 in syscall () from /lib64/libc.so.6
>>> #1 0x00007f29939b0b56 in futex_wait (ev=0x7f2994548f18, val=4294967295)
>>> at /home/lcapitulino/work/src/upstream/qmp-unstable/util/qemu-thread-posix.c:304
>>> #2 0x00007f29939b0c68 in qemu_event_wait (ev=0x7f2994548f18)
>>> at /home/lcapitulino/work/src/upstream/qmp-unstable/util/qemu-thread-posix.c:400
>>> #3 0x00007f299392a066 in qemu_clock_enable (type=QEMU_CLOCK_VIRTUAL, enabled=false)
>>> at /home/lcapitulino/work/src/upstream/qmp-unstable/qemu-timer.c:171
/* Disabling the clock will wait for related timerlists to stop
* executing qemu_run_timers. Thus, this functions should not
* be used from the callback of a timer that is based on @clock.
* Doing so would cause a deadlock.
*/
It does indeed. I'll post a fix during hard freeze.
Paolo
next prev parent reply other threads:[~2014-06-27 12:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-26 20:19 [Qemu-devel] [old BUG]: -watchdog-action pause hangs QEMU Luiz Capitulino
2014-06-26 21:24 ` Paolo Bonzini
2014-06-27 12:45 ` Luiz Capitulino
2014-06-27 12:50 ` Paolo Bonzini [this message]
2014-06-27 13:42 ` Luiz Capitulino
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