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

2013-11-18 Thread Varun Sethi
> -Original Message- > From: Wood Scott-B07421 > Sent: Tuesday, November 19, 2013 8:34 AM > To: Sethi Varun-B16395 > Cc: Wang Haiying-R54964; j...@8bytes.org; iommu@lists.linux- > foundation.org; linuxppc-dev@lists.ozlabs.org > Subject: Re: [PATCH] iommu/fsl_pamu: u

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

2013-11-18 Thread Scott Wood
On Mon, 2013-11-18 at 20:42 -0600, Varun Sethi wrote: > For the DSP case again we have to set up the stash attribute. Are you saying > that this should be a separate attribute? Not necessarily a separate attribute, but there should be some way to distinguish whether you're providing a Linux cpu n

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

2013-11-18 Thread Varun Sethi
j...@8bytes.org; iommu@lists.linux- > foundation.org; linuxppc-dev@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, > > Forg

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

2013-11-18 Thread Scott Wood
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

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

2013-11-14 Thread Varun Sethi
Sethi Varun-B16395 > Subject: Re: [PATCH] iommu/fsl_pamu: use physical cpu index to find the > matched cpu nodes > > On Thu, 2013-11-14 at 14:30 -0500, Haiying Wang wrote: > > In the case we miss to bring up some cpus, we need to make sure we can > > find the correct cpu n

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

2013-11-14 Thread Scott Wood
On Thu, 2013-11-14 at 14:30 -0500, Haiying Wang wrote: > In the case we miss to bring up some cpus, we need to make sure we can > find the correct cpu nodes in the device tree based on the given logical > cpu index from the caller. > > Signed-off-by: Haiying Wang > --- > drivers/iommu/fsl_pamu.c