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[Xen-devel] Re: [PATCH] [Bugfix][pv-ops] Guest get stucked after migrati
| To: | Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: [PATCH] [Bugfix][pv-ops] Guest get stucked after migration |
| From: | Frank Pan <frankpzh@xxxxxxxxx> |
| Date: | Tue, 22 Mar 2011 10:42:42 +0800 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Jeremy Fitzhardinge <Jeremy.Fitzhardinge@xxxxxxxxxx> |
| Delivery-date: | Mon, 21 Mar 2011 19:43:49 -0700 |
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> Does the tree you are running have e7a3481c0246 (backported to the > 2.6.32 longterm tree in 2.6.32.30 as 595b62a8acfb) in it? That commit > seems to deal with a very similar problem to this. Yes, I have that commit, and It's related. The commit you mentioned deals with the issue that un-monotone xen uptime can stuck the pvclock code. On the other hand, the issue I met is happened in the xen clocksource layer. The cycle count get from pvclock can be un-monotone and make the clocksource code stucked. -- 潘震皓, Frank Pan Computer Science and Technology Tsinghua University _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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