linux-kernel - Re: [PATCH 3/3] x86, perf: Add PEBS frontend profiling for Skylake

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Message-ID: <20150717211955.GK7380@tassilo.jf.intel.com>
Date:	Fri, 17 Jul 2015 14:19:55 -0700
From:	Andi Kleen <ak@...ux.intel.com>
To:	Stephane Eranian <eranian@...gle.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	Andi Kleen <andi@...stfloor.org>,
	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] x86, perf: Add PEBS frontend profiling for Skylake

> But then, the SDM is misleading. It is not describing what's
> implemented for SKL.

Actually it has a list of valid values you can put into the various fields.
None of them have the bits set you're trying to set.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only
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