Re: [Xen-devel] [PATCH-4.5 v2 0/10] remove maintenance interrupts

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Tue, 18 Mar 2014, Ian Campbell wrote:
> On Sun, 2014-02-16 at 20:23 +0000, Julien Grall wrote:
> > Hi Stefano,
> > 
> > On 14/02/14 15:50, Stefano Stabellini wrote:
> > > Hi all,
> > > this patch series removes any needs for maintenance interrupts for both
> > > hardware and software interrupts in Xen.
> > > It achieves the goal by using the GICH_LR_HW bit for hardware interrupts
> > > and by checking the status of the GICH_LR registers on return to guest,
> > > clearing the registers that are invalid and handling the lifecycle of
> > > the corresponding interrupts in Xen data structures.
> > 
> > To keep track here, I have tried the patch series on top of the latest 
> > Xen. Booting Xen and Dom0 is slower with this patch series.
> 
> Presumably lots slower or you wouldn't have noticed.
> 
> Stefano, I started reviewing before I saw this -- should I continue or
> is it worth waiting for a v3?

I have already sent a v3 and the issue is fixed there:

alpine.DEB.2.02.1402261517510.31489@xxxxxxxxxxxxxxxxxxxxxxx

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