Re: [PATCH V5 02/10] perf/amd/iommu: Consolidate and move perf_event_amd_iommu header

From: Peter Zijlstra
Date: Tue Mar 15 2016 - 06:53:49 EST

On Tue, Mar 15, 2016 at 11:40:17AM +0100, Borislav Petkov wrote:
> On Tue, Mar 15, 2016 at 07:39:31AM +0700, Suravee Suthikulpanit wrote:
> > What if I just merge the newly introduced arch/x86/include/perf/amd/iommu.h
> > into the include/linux/amd-iommu.h? I do not see the point of having to
> > separate things out into two files.
> Except that this header has x86-specific stuff and include/linux/ is
> arch-agnostic.

Which would suggest that header is placed wrong, because I would expect
the amd-iommu to really be rather x86 specific. Or is AMD making ARM
parts for which this is useful too?