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Re: [Xen-users] kernel.sysrq, is it used in the Xen kernel

To: Steven Timm <timm@xxxxxxxx>
From: Ferenc Wagner <wferi@xxxxxxx>
Date: Sat, 23 Aug 2008 19:22:07 +0200
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
Delivery-date: Sat, 23 Aug 2008 10:22:47 -0700
List-id: Xen user discussion <xen-users.lists.xensource.com>

Steven Timm <timm@xxxxxxxx> writes:

> Does it make any difference what the value of kernel.sysrq
> is set to for the Xen kernel that is running in domU?
> If it does, is there any way to actually send the sysrq signal
> to the domU in the event that the virtual machine is hung and
> needs reboot?

Yes, you can send sysreq sequences to a PVM domU from the dom0 by the
xm sysreq command.
-- 
Feri.

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References:
- [Xen-users] kernel.sysrq, is it used in the Xen kernel
  - From: Steven Timm

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