Re: [RFH] Qemu main thread is blocked in g_poll in windows guest

2014-02-20 Thread Andrey Korolyov
= 0 > ... > > Thanks! > --xie > > -Original Message- > From: Paolo Bonzini [mailto:paolo.bonz...@gmail.com] On Behalf Of Paolo > Bonzini > Sent: Tuesday, October 15, 2013 7:52 PM > To: Xiexiangyou > Cc: qemu-de...@nongnu.org; qemu-d

Re: [Qemu-devel] [RFH] Qemu main thread is blocked in g_poll in windows guest

2013-10-21 Thread David Weber
We have the exactly same problem on our NUMA systems. The clock of windows 2008 guests sometimes just stops and it becomes slow when you are connected via rdp. After connecting to qemu's vnc server everything runs fine again. The problem seems to occour more often when the host is under pressure.

RE: [RFH] Qemu main thread is blocked in g_poll in windows guest

2013-10-15 Thread Xiexiangyou
15, 2013 8:30 PM To: Xiexiangyou Cc: qemu-de...@nongnu.org; qemu-devel-requ...@nongnu.org; kvm@vger.kernel.org; Huangpeng (Peter); Luonengjun Subject: Re: [RFH] Qemu main thread is blocked in g_poll in windows guest Il 15/10/2013 14:18, Xiexiangyou ha scritto: > (gdb) bt > #0 0x7f

Re: [RFH] Qemu main thread is blocked in g_poll in windows guest

2013-10-15 Thread Paolo Bonzini
Il 15/10/2013 14:18, Xiexiangyou ha scritto: > (gdb) bt > #0 0x7f9ba661a423 in poll () from /lib64/libc.so.6 > #1 0x0059460f in os_host_main_loop_wait (timeout=4294967295) at > main-loop.c:226 > #2 0x005946a4 in main_loop_wait (nonblocking=0) at main-loop.c:464 > #3 0x0

RE: [RFH] Qemu main thread is blocked in g_poll in windows guest

2013-10-15 Thread Xiexiangyou
: Re: [RFH] Qemu main thread is blocked in g_poll in windows guest Il 15/10/2013 12:21, Xiexiangyou ha scritto: > Hi all: > > Windows2008 Guest run without pressure for long time. Sometimes, it > stop and looks like hanging. But when I connect to it with VNC, It > resume to run, but VM&

Re: [RFH] Qemu main thread is blocked in g_poll in windows guest

2013-10-15 Thread Paolo Bonzini
Il 15/10/2013 12:21, Xiexiangyou ha scritto: > Hi all: > > Windows2008 Guest run without pressure for long time. Sometimes, it > stop and looks like hanging. But when I connect to it with VNC, It > resume to run, but VM's time is delayed . When the vm is hanging, I > check the main thread of QEMU.

[RFH] Qemu main thread is blocked in g_poll in windows guest

2013-10-15 Thread Xiexiangyou
Hi all: Windows2008 Guest run without pressure for long time. Sometimes, it stop and looks like hanging. But when I connect to it with VNC, It resume to run, but VM's time is delayed . When the vm is hanging, I check the main thread of QEMU. I find that the thread is blocked in g_poll function