[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [RFH] Qemu main thread is blocked in g_poll in windows
|
From: |
Paolo Bonzini |
|
Subject: |
Re: [Qemu-devel] [RFH] Qemu main thread is blocked in g_poll in windows guest |
|
Date: |
Tue, 15 Oct 2013 14:30:23 +0200 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130923 Thunderbird/17.0.9 |
Il 15/10/2013 14:18, Xiexiangyou ha scritto:
> (gdb) bt
> #0 0x00007f9ba661a423 in poll () from /lib64/libc.so.6
> #1 0x000000000059460f in os_host_main_loop_wait (timeout=4294967295) at
> main-loop.c:226
> #2 0x00000000005946a4 in main_loop_wait (nonblocking=0) at main-loop.c:464
> #3 0x0000000000619309 in main_loop () at vl.c:2182
> #4 0x000000000061fb5e in main (argc=54, argv=0x7fff879830c8,
> envp=0x7fff87983280) at vl.c:4611
This backtrace looks okay. poll is not holding the "iothread lock" and
thus the VCPU thread can run QEMU code.
It also looks like the VCPU thread is doing nothing special besides
running KVM_RUN. Did you take the backtrace during one of these "hangups"?
Paolo