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

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Mon, 2014-03-17 at 11:34 +0000, Julien Grall wrote:
> 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.

Oleksndr said above that the IPI patch didn't help but the CPU0 one did.
But rereading I wonder if I am misinterpreting what was said.

Ian.


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel