From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [PATCH 2/3] x86: irq_enable_sysexit pv op is no
	longer needed
Date: Wed, 18 Nov 2015 16:16:15 -0500
Message-ID: <20151118211615.GB15879@char.us.oracle.com>
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To: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, mingo@redhat.com, david.vrabel@citrix.com, luto@kernel.org, hpa@zytor.com, xen-devel@lists.xenproject.org, tglx@linutronix.de, bp@suse.de
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On Wed, Nov 18, 2015 at 03:34:32PM -0500, Boris Ostrovsky wrote:
> On 11/18/2015 03:11 PM, Konrad Rzeszutek Wilk wrote:
> >On Wed, Nov 18, 2015 at 03:06:18PM -0500, Boris Ostrovsky wrote:
> >>Xen PV guests have been the only ones using it and now they don't.
> >Could you elaborate on the 'now they don't' please?
> >
> >Is Xen not doing it? Did it do it in the past?
> >
> >Is it because the Linux code paths will never run to this in Xen PV mode?
> >Is that due to other patches? If so please mention the name
> >of the other patches.. (so if somebody is thinking to put the
> >other patches on the stable train they should also take these ones).
> 
> Since this is due to the first patch in the series I don't know its
> commitID. Should I just refer to patch title?

Yes please. It helps when doing code archaeology.
> 
> -boris