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RE: [Xen-devel] [PATCH] Fix softlockup issue after vcpu hotplug
| To: | "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx>, "Tian, Kevin" <kevin.tian@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-devel] [PATCH] Fix softlockup issue after vcpu hotplug |
| From: | "Graham, Simon" <Simon.Graham@xxxxxxxxxxx> |
| Date: | Thu, 1 Feb 2007 13:54:14 -0500 |
| Delivery-date: | Thu, 01 Feb 2007 10:54:00 -0800 |
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| Thread-index: | AcdESFqDCWsISfq5RGeHgxcxVzRqmQACelaDAAAZiDAAAQnwRAATVWmwABVdeuAAQqkN4AAKff/fAAD8pIA= |
| Thread-topic: | [Xen-devel] [PATCH] Fix softlockup issue after vcpu hotplug |
> No, the patch that Kevin provided cannot work because it touches the > watchdog before jiffies has been updated. Since both jiffy update and > watchdog check happens inside do_timer(), this is a hard problem to fix > for > Linux 2.6.16. You could push the watchdog touch inside the following > loop > that calls do_timer(): I think that would work! > Thanks Keir -- I think it's time I moved to 3.0.4 and the later kernel! Once I've done that, I'll get back to seeing if this issue still exists. Simon _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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