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Re: [Xen-devel] [PATCH] Avoid triggering the softlockup BUG when offline
| To: | Glauber de Oliveira Costa <gcosta@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] Avoid triggering the softlockup BUG when offline for too long. |
| From: | Keir Fraser <keir@xxxxxxxxxxxxx> |
| Date: | Mon, 27 Nov 2006 10:21:54 +0000 |
| Delivery-date: | Mon, 27 Nov 2006 02:21:58 -0800 |
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| In-reply-to: | <20061124131022.GB7171@xxxxxxxxxx> |
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| Thread-index: | AccSDdwbGnEGJX4BEduPjQAX8io7RQ== |
| Thread-topic: | [Xen-devel] [PATCH] Avoid triggering the softlockup BUG when offline for too long. |
| User-agent: | Microsoft-Entourage/11.2.5.060620 |
On 24/11/06 13:10, "Glauber de Oliveira Costa" <gcosta@xxxxxxxxxx> wrote: > After being offline for a long time, the softlockup watchdog triggers > a BUG() on our faces. This is expected, as in fact, we spent more than > a fixed 10*HZ amount of time without touching the watchdog. > > However, by inspecting the contents of RUNSTATE_offline, we can gain > awareness of the fact, and do better than that. This patch fixes it. > > Signed-off-by: Glauber de Oliveira Costa <gcosta@xxxxxxxxxx> Would 'stolen' not be a good enough thing to test? Presumably this is really just dealing with xm pause/unpause (a single long offline) so this simpler fix would work just as well? -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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