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Re: [Xen-devel] Re: Adding PTE Flag during Page Fault
| To: | Joe Laws <jlaws@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Re: Adding PTE Flag during Page Fault |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Sun, 15 Apr 2007 12:00:18 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Sun, 15 Apr 2007 03:59:18 -0700 |
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| In-reply-to: | <462147AD.5070402@xxxxxxxxxxxxxx> |
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| Thread-index: | Acd/TUDRf0OQMOtAEdugSgAX8io7RQ== |
| Thread-topic: | [Xen-devel] Re: Adding PTE Flag during Page Fault |
| User-agent: | Microsoft-Entourage/11.3.3.061214 |
On 14/4/07 22:29, "Joe Laws" <jlaws@xxxxxxxxxxxxxx> wrote: > Now it just causes Xen to crash and my computer to reboot. > Unfortunately I can only see the output to the log by doing xm dmesg, > which gets cleared on every reboot. Are there any efficient techniques > to get the latest xm dmesg output to file before the system crashes? You can use kdump (basically chain boot into a special crash-dump Linux kernel with block or net drivers which will scrape memory for things like Xen heap and Xen logging output). -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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