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Date: Tue, 8 Jan 2019 15:43:50 +0100
From: Peter Zijlstra <peterz@infradead.org>
To: Andrew Murray <andrew.murray@arm.com>
Subject: Re: [PATCH v4 05/13] arm: perf: conditionally use
 PERF_PMU_CAP_NO_EXCLUDE
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Cc: Mark Rutland <mark.rutland@arm.com>, Will Deacon <will.deacon@arm.com>,
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 Borislav Petkov <bp@alien8.de>, linuxppc-dev@lists.ozlabs.org
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On Tue, Jan 08, 2019 at 01:13:57PM +0000, Andrew Murray wrote:
> On Tue, Jan 08, 2019 at 02:10:31PM +0100, Peter Zijlstra wrote:
> > On Tue, Jan 08, 2019 at 01:07:41PM +0000, Andrew Murray wrote:
> > 
> > > Yes I found lots of examples like this across the tree whilst doing this
> > > work. However I decided to initially start with simply removing duplicated
> > > code as a result of adding this flag and attempting to preserve existing
> > > functionality. I thought that if I add missing checks then the patchset
> > > will get much bigger and be harder to merge. I would like to do this though
> > > as another non-cross-arch series.
> > > 
> > > Can we limit this patch series to the minimal changes required to fully
> > > use PERF_PMU_CAP_NO_EXCLUDE and then attempt to fix these existing problems
> > > in subsequent patch sets?
> > 
> > Ok, but it would've been nice to see that mentioned somewhere.
> 
> I'll update the cover leter on any next revision. I'll try to be clearer next
> time with my intentions.

Could you maybe include it in the relevant patches too; like for example
the ARM one where we rely on set_event_filter() to DTRT.

So with the changelogs and subjects fixed I can take these patches and
then you can get on with cleaning up the individual drivers.