[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] Re: Adding PTE Flag during Page Fault


  • To: Joe Laws <jlaws@xxxxxxxxxxxxxx>
  • 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
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: Acd/TUDRf0OQMOtAEdugSgAX8io7RQ==
  • Thread-topic: [Xen-devel] Re: Adding PTE Flag during Page Fault



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


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.