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Re: [Xen-devel] [PATCH] linux: fix condition for entering tickless state
| To: | Jan Beulich <jbeulich@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] linux: fix condition for entering tickless state |
| From: | Keir Fraser <keir@xxxxxxxxxxxxx> |
| Date: | Fri, 09 Mar 2007 17:42:41 +0000 |
| Delivery-date: | Fri, 09 Mar 2007 09:41:58 -0800 |
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| In-reply-to: | <45F19F49.76E4.0078.0@xxxxxxxxxx> |
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| Thread-index: | AcdiclXhlJbtqs5lEduPNwAX8io7RQ== |
| Thread-topic: | [Xen-devel] [PATCH] linux: fix condition for entering tickless state |
| User-agent: | Microsoft-Entourage/11.2.5.060620 |
On 9/3/07 16:54, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote: > I noticed that timer interrupts were running at full rate regardless > of whether the system was idle. > softlockup_get_next_event() must return the maximum of zero and the > delta to the next event, not the minimum (which is always zero or > negative, yielding zero or a very large positive number as return > value). Oops. :-) K. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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