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Re: [Xen-devel] [PATCH] xen: arm: increase priority of SGIs used as IPIs

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.


Julien Grall

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