linux-kernel - Re: [PATCH 01/31] perf, x86: Add PEBSv2 record support

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Message-ID: <1348821784.3292.50.camel@twins>
Date:	Fri, 28 Sep 2012 10:43:04 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	linux-kernel@...r.kernel.org, x86@...nel.org, eranian@...gle.com,
	acme@...hat.com, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 01/31] perf, x86: Add PEBSv2 record support

On Thu, 2012-09-27 at 21:31 -0700, Andi Kleen wrote:
> +               if (event->attr.precise_ip > 1 && x86_pmu.intel_cap.pebs_format < 2) {

Shouldn't that be: && x86_pmu.intel_cap.pebs_trap, like most other sites
instead? Or didn't they flip the trap capability on Haswell?
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