[PATCH] iommu/fsl_pamu: use physical cpu index to find the matched cpu nodes

[Varun Sethi]

For the DSP case again we have to set up the stash attribute. Are you saying that this should be a separate attribute? 

-Varun

> -----Original Message-----
> From: Wood Scott-B07421
> Sent: Tuesday, November 19, 2013 1:07 AM
> To: Sethi Varun-B16395
> Cc: Wang Haiying-R54964; joro at 8bytes.org; iommu at lists.linux-
> foundation.org; linuxppc-dev at lists.ozlabs.org
> Subject: Re: [PATCH] iommu/fsl_pamu: use physical cpu index to find the
> matched cpu nodes
> 
> On Thu, 2013-11-14 at 21:16 -0600, Sethi Varun-B16395 wrote:
> > Haiying/Scott,
> > Forgot to mention this, the PAMU driver has to handle stash
> > destination settings both for power and dsp cores (on B4 platform).
> > For the dsp cores we would expect the physical core id (not controlled
> by Linux).
> > To make the interface consistent, I would expect the caller (for
> > iommu_set_attr) to pass the physical core id.
> 
> That sounds like you need two different interfaces.
> 
> -Scott
>