linux-kernel - Re: [PATCH v2 1/2] perf/x86: simplify PEBS constraints

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Date:	Tue, 1 Jul 2014 11:20:17 -0700
From:	Andi Kleen <ak@...ux.intel.com>
To:	Stephane Eranian <eranian@...gle.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	"mingo@...e.hu" <mingo@...e.hu>, Joe Mario <jmario@...hat.com>,
	Don Zickus <dzickus@...hat.com>, Jiri Olsa <jolsa@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [PATCH v2 1/2] perf/x86: simplify PEBS constraints


Hi Stephane,

Please review the followon patch I sent later. This version had some issues
as you noticed.

> > his patchkit.
> >
> It is missing NHM, WSM, Atom, mine did cover that.

True. I guess we could just use yours for that.

> > I only did Sandy Bridge and Silvermont and later so far, mostly because these
> > are the parts I could directly confirm the hardware behavior with hardware
> > architects.
> >
> The patch does not work as expected, unfortunately. See below.

See the other patch.

-Andi
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