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

To:	Steven Timm <timm@xxxxxxxx>
Subject:	Re: [Xen-users] kernel.sysrq, is it used in the Xen kernel
From:	Ferenc Wagner <wferi@xxxxxxx>
Date:	Sat, 23 Aug 2008 19:22:07 +0200
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In-reply-to:	<Pine.LNX.4.64.0808080949030.7489@xxxxxxxxxxxxxxxxx> (Steven Timm's message of "Fri, 08 Aug 2008 09:50:33 -0500 (CDT)")
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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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Re: [Xen-users] kernel.sysrq, is it used in the Xen kernel