From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gleb Natapov <gleb@redhat.com>
Subject: Re: [PATCH RFC V10 15/18] kvm : Paravirtual ticketlocks support for
	linux guests running on KVM hypervisor
Date: Tue, 16 Jul 2013 19:31:04 +0300
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To: Peter Zijlstra <peterz@infradead.org>
Cc: jeremy@goop.org, x86@kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, drjones@redhat.com, virtualization@lists.linux-foundation.org, andi@firstfloor.org, hpa@zytor.com, stefano.stabellini@eu.citrix.com, xen-devel@lists.xensource.com, Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>, mingo@redhat.com, habanero@linux.vnet.ibm.com, riel@redhat.com, konrad.wilk@oracle.com, ouyang@cs.pitt.edu, avi.kivity@gmail.com, tglx@linutronix.de, chegu_vinod@hp.com, gregkh@suse.de, linux-kernel@vger.kernel.org, srivatsa.vaddagiri@gmail.com, attilio.rao@citrix.com, pbonzini@redhat.com, torvalds@linux-foundation.org, stephan.diestelhorst@amd.com
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On Tue, Jul 16, 2013 at 05:48:52PM +0200, Peter Zijlstra wrote:
> On Tue, Jul 16, 2013 at 09:02:15AM +0300, Gleb Natapov wrote:
> > BTW can NMI handler take spinlocks? 
> 
> No -- that is, yes you can using trylock, but you still shouldn't.
> 
Great news for this code. Thanks.

--
			Gleb.