From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH] xen: arm: increase priority of SGIs used as IPIs Date: Mon, 17 Mar 2014 11:34:08 +0000 Message-ID: <5326DDB0.3030706@linaro.org> References: <1390927878-7048-1-git-send-email-ian.campbell@citrix.com> <5321A591.3030400@linaro.org> <1394714754.25873.61.camel@kazak.uk.xensource.com> <5321AB04.1020809@linaro.org> <1395050521.4122.30.camel@kazak.uk.xensource.com> <1395055741.4122.73.camel@kazak.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1395055741.4122.73.camel@kazak.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Campbell Cc: Oleksandr Tyshchenko , "xen-devel@lists.xen.org" , Tim Deegan , George Dunlap , Stefano Stabellini List-Id: xen-devel@lists.xenproject.org Hi Ian, On 03/17/2014 11:29 AM, Ian Campbell wrote: > On Mon, 2014-03-17 at 10:02 +0000, Ian Campbell wrote: >> On Sun, 2014-03-16 at 16:38 +0000, Stefano Stabellini wrote: >>> On Thu, 13 Mar 2014, Oleksandr Tyshchenko wrote: >>>> Hello, all. >>>> >>>> I tested this patch (with debug patch) when I was looking for solution >>>> to fix "simultaneous cross-interrupts" (see 1.1): >>>> http://lists.xenproject.org/archives/html/xen-devel/2014-01/msg02685.html >>>> This patch didn't fix my issue. >>>> When the solution was founded I forgot about this patch) >>>> >>>> Now I am using next solution: >>>> http://marc.info/?l=xen-devel&m=139153089412362&w=2 >>> >>> Speaking of which, it should probably be applied to xen-unstable now >>> that the gate is open? >> >> Julien acked it but had a couple of minor comments which I wanted to >> address today. I hope to repost later on. > > Oh you meant the route irqs to dom0 patch in the link not the one in > this thread. I'll pick that one up today as well I hope. With the IPI patch, I don't think we need the route irqs to CPU0 patch (at least for Xen 4.5). It would be better to backport it for Xen 4.4. Regards, -- Julien Grall