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Re: [Xen-devel] Re: Freeze with 2.6.32.19 and xen-4.0.1rc5, acpi problem
| To: | Mark Brown <mbrown@xxxxxxxxxxxxxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Re: Freeze with 2.6.32.19 and xen-4.0.1rc5, acpi problems |
| From: | Keir Fraser <keir@xxxxxxx> |
| Date: | Mon, 06 Dec 2010 05:04:28 -0800 |
| Cc: | |
| Delivery-date: | Mon, 06 Dec 2010 05:07:24 -0800 |
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| Thread-topic: | [Xen-devel] Re: Freeze with 2.6.32.19 and xen-4.0.1rc5, acpi problems |
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Can you try building and installing the hypervisor (xen.gz) from the tip of http://xenbits.xen.org/staging/xen-4.0-testing.hg ? There is a fix in there to work around an erratum in Intel deep-sleep (C6 state) handling. Caused interrupt acknowledgements to be lost, interrupts thus get blocked, system hangs/pauses, ... -- Keir On 04/12/2010 22:13, "Mark Brown" <mbrown@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > I am facing similar issues on the Intel DQ45CB board. > > Xen version 4.0.1 (Debian 4.0.1-1) (waldi@xxxxxxxxxx) (gcc version 4.4.5 > 20100824 (prerelease) (Debian 4.4.4-11) ) Fri Sep 3 15:38:12 UTC 2010 > DomU 2.6.32-5-xen-amd64 > > For the HVM I get hangs on the CPU (limited it to one core) if intense IO is > performed. The Problem does not appear to exist in the RAW kernel (without > XEN). > > I could not check the interrupts on the hang (XEN console 'i') it crashes. > > After disabling the HPET in the BIOS I progressed to the current stage - no > hard crashes but prolonged 'hangs' on the SYSTEM - freezes, no ping > response, but comes back after some time. > > Ideas, Suggestions? _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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