linux-kernel - Re: [PATCH v2 02/11] perf/x86: Improve HT workaround GP counter constraint

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Message-ID: <87h9qy29t5.fsf@tassilo.jf.intel.com>
Date:	Tue, 26 May 2015 16:33:42 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	P5A5Aeter Zijlstra <peterz@...radead.org>
Cc:	mingo@...nel.org, vincent.weaver@...ne.edu, eranian@...gle.com,
	jolsa@...hat.com, kan.liang@...el.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 02/11] perf/x86: Improve HT workaround GP counter constraint

Peter Zijlstra <peterz@...radead.org> writes:
> +		 */
> +		if (is_ht_workaround_enabled() && !cpuc->is_fake &&

Could this function also check if at least one leaking event is
scheduled somewhere? (e.g. from a global count)

-Andi

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