From: Paolo Bonzini <pbonzini@redhat.com>
To: Anthony Liguori <anthony@codemonkey.ws>,
Wen Congyang <wency@cn.fujitsu.com>,
qemu-devel <qemu-devel@nongnu.org>,
Lucas Meneghel Rodrigues <lmr@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] reenable vm_clock when resuming all vcpus
Date: Thu, 10 Nov 2011 09:28:06 +0100 [thread overview]
Message-ID: <4EBB8B16.40903@redhat.com> (raw)
In-Reply-To: <20111109162231.GH29718@otherpad.lan.raisama.net>
On 11/09/2011 05:22 PM, Eduardo Habkost wrote:
> The bug was 100% reproducible on the machine I was testing, previously,
> and after this commit it didn't happen anymore. I double-checked by
> re-testing this commit (47113ab6), and the previous one (f67ab77a)
> twice, after bisecting.
>
> (If anybody has some possible explanation on how this patch could have
> any impact on the above symptoms, or want to investigate further, please
> let me know. I think I will stop debugging this, move on, and finally
> stress-test my qemu_fclose() series, now.)
I'm not sure about how the patch could fix this, but I'm not surprised
that Linux shows the bug in more mysterious ways than Windows. That's
because Windows uses the (in-QEMU) HPET for timing and Linux by default
uses the (in-kernel) kvmclock.
Paolo
prev parent reply other threads:[~2011-11-10 8:28 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-04 2:45 [Qemu-devel] [PATCH] reenable vm_clock when resuming all vcpus Wen Congyang
2011-11-04 2:48 ` Zhi Yong Wu
2011-11-04 6:26 ` Wen Congyang
2011-11-04 11:31 ` Zhi Yong Wu
2011-11-07 2:24 ` Zhi Yong Wu
2011-11-04 7:43 ` Paolo Bonzini
2011-11-08 17:24 ` Anthony Liguori
2011-11-09 16:22 ` Eduardo Habkost
2011-11-10 8:28 ` Paolo Bonzini [this message]
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