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Re: [Xen-devel] Test results on Unisys ES7000 64x 256gb using unstablec/
| To: | Bill Burns <bburns@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Test results on Unisys ES7000 64x 256gb using unstablec/s 16693 on 3.2.0 Release Candidate |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Fri, 01 Feb 2008 08:36:45 +0000 |
| Cc: | Ian Pratt <Ian.Pratt@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, "Carb, Brian A" <Brian.Carb@xxxxxxxxxx> |
| Delivery-date: | Fri, 01 Feb 2008 00:37:36 -0800 |
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| Thread-index: | AchkrZOw0fg+DNCgEdyXwwAWy6hiGQ== |
| Thread-topic: | [Xen-devel] Test results on Unisys ES7000 64x 256gb using unstablec/s 16693 on 3.2.0 Release Candidate |
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On 31/1/08 18:12, "Bill Burns" <bburns@xxxxxxxxxx> wrote: > I instrumented read_pmtimer_count and it does get called a couple > of times during startup and it returns an increasing value. I made > no attempt to determine if the rate was correct. > > I also tried the 3.1.3 and 3.2.0 Hypervisors and they exhibit > the same problem on the es7000. > > It's not clear if is this a platform specific problem > or not. So far the only reports of the problem are on the > es7000. So for now I am running the attached patch to > avoid the pmtimer on es7000 only. Fair enough, but obviously this does need to be fixed: while not understood it could point to any amount of other badness or corruption happening in the background that we simply have not yet discovered. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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