On 30 Oct 2013, at 01:29, Xiexiangyou wrote:
> RTC timer may stop after live migration if you set the rtc_clock =
> host_clock. Because the different hosts have different system time.
> Rtc is waiting for the next_periodic_time after migrating, it may wait more
> longer. During the time, VM wil
On 30 Oct 2013, at 00:44, Xiexiangyou wrote:
> But I want to know why alarm timer will make the problem, is the reason that
> losing the alarm event?
I am not sure it was the use of alarm timers per se - doubtless it would be
possible to write code that worked 100% using alarm timers. The old c
ginal Message-
From: Matthew Anderson [mailto:matth...@base3.com.au]
Sent: Monday, October 28, 2013 2:59 PM
To: 'Alex Bligh'; Xiexiangyou
Cc: Stefan Hajnoczi; qemu-devel@nongnu.org
Subject: RE: [Qemu-devel] BUG: RTC issue when Windows guest is idle
Hi Alex,
I've been doing some test
event?
Thanks
---
xiexiangyou
-Original Message-
From: Alex Bligh [mailto:a...@alex.org.uk]
Sent: Monday, October 28, 2013 3:45 PM
To: Matthew Anderson
Cc: Alex Bligh; Xiexiangyou; Stefan Hajnoczi; qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] BUG: RTC issue when Windows guest is idle
ci.0,addr=0xb
-incoming tcp:0:3004
>
> Thanks
> -Matt
>
>
> -Original Message-
> From: Alex Bligh [mailto:a...@alex.org.uk]
> Sent: Tuesday, 22 October 2013 5:36 PM
> To: Xiexiangyou; Matthew Anderson
> Cc: Stefan Hajnoczi; qemu-devel@nongnu.org; Alex Blig
On 28 Oct 2013, at 07:44, Alex Bligh wrote:
>>
>> A weird thing that has been happening is the RTC timer stopping after a live
>> migration. This happened in both 1.6.1 and the 1.6.50 git build. To
>> replicate the issue I was migrating to/from the same machine and anywhere
>> between 1 and 3
On 28 Oct 2013, at 06:58, Matthew Anderson wrote:
> I've been doing some testing with the latest git version and so far I haven't
> seen a guest freeze in the same circumstances as before.
That's good news.
> A weird thing that has been happening is the RTC timer stopping after a live
> migr
x Bligh
Subject: Re: [Qemu-devel] BUG: RTC issue when Windows guest is idle
--On 22 October 2013 08:28:08 + Xiexiangyou
wrote:
> Hi:
>
> I have run windows2008r2 guest with qemu-1.5.1/1.6(I have not test the
> the newer version) for long time, the issue (guest in hangup s
--On 22 October 2013 08:28:08 + Xiexiangyou
wrote:
Hi:
I have run windows2008r2 guest with qemu-1.5.1/1.6(I have not test the
the newer version) for long time, the issue (guest in hangup state) will
come out.When guest in hangup state, QEMU main thread is blocked in
g_poll loop.
398
fected, but we've
> been running with this "fix" for > 3 days now and haven't seen the
> problem since.
>
> Thought to share this with you.
>
> Regards
>
> Anders Fudali
>
> --------------
>
> From: Xiexiangyou [mailto:xiexiang...@huawei.com
--On 21 October 2013 15:56:27 +0100 Alex Bligh wrote:
I'm not sure whether the RTC is meant to be generating some sort of
qemu_notify() here, or using a timer, or what, but it should be doing
something to break out of the select() loop. Stefan - any idea?
To answer my own question, I think
---
From: Xiexiangyou [mailto:xiexiang...@huawei.com]
Sent: Tuesday, 8 October 2013 5:39 PM
To: Matthew Anderson
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] BUG: RTC issue when Windows guest is idle
Hi:
I have met the same bug that windows2008 guest stop
receive the RTC t
#x27;t seen the problem since.
Thought to share this with you.
Regards
Anders Fudali
--
From: Xiexiangyou [mailto:xiexiang...@huawei.com]
Sent: Tuesday, 8 October 2013 5:39 PM
To: Matthew Anderson
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] BUG: RTC iss
Hi:
I have met the same bug that windows2008 guest stop receive the RTC
ticks when it in idle status by fortuitous.
When vnc connect, guest will resume to receive RTC ticks and the time run fast
because of the coalesced timer
HPET is diabled, and RTC is set "catchup", as following:
On Thu, Mar 14, 2013 at 04:15:10AM +, Matthew Anderson wrote:
> Thanks for the suggestion but so far it hasn't made any difference.
>
> I thought I may be an issue with the mainline kernel I was using so I changed
> over to Ubuntu 12.10 and QEMU 1.2.0. Stability is slightly better but I still
getting a
tyrade of angry phone called every morning that's making me want to go postal.
Thanks
-Matt
-Original Message-
From: fluxion [mailto:fluks...@gmail.com] On Behalf Of mdroth
Sent: Friday, 22 February 2013 6:23 AM
To: Matthew Anderson
Cc: 'qemu-devel@nongnu.org'
On Thu, Feb 21, 2013 at 06:16:10PM +, Matthew Anderson wrote:
> If this isn't the correct list just let me know,
>
> I've run into a bug whereby a Windows guest (tested on Server 2008R2 and
> 2012) no longer receives RTC ticks when it has been idle for a random amount
> of time. HPET is disa
If this isn't the correct list just let me know,
I've run into a bug whereby a Windows guest (tested on Server 2008R2 and 2012)
no longer receives RTC ticks when it has been idle for a random amount of time.
HPET is disabled and the guest is running Hyper-V relaxed timers (same
situation withou
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