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From: Peter Zijlstra <peterz@infradead.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: linux-kernel@vger.kernel.org, mingo@kernel.org,
	Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 1/2] perf, x86: Use INST_RETIRED.TOTAL_CYCLES_PS for cycles:pp for Skylake
Date: Tue, 1 Dec 2015 14:19:25 +0100	[thread overview]
Message-ID: <20151201131925.GM3816@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1448929689-13771-1-git-send-email-andi@firstfloor.org>

On Mon, Nov 30, 2015 at 04:28:08PM -0800, Andi Kleen wrote:
> +	/* INST_RETIRED.TOTAL_CYCLES_PS (inv=1, cmask=16) (cycles:p). */
> +	INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x01),

Hmm, so this event is still limited to a single counter. Better than
nothing I suppose.

Thanks!

  parent reply	other threads:[~2015-12-01 13:19 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-01  0:28 Andi Kleen
2015-12-01  0:28 ` [PATCH 2/2] x86, perf: Use INST_RETIRED.PREC_DIST for cycles:ppp Andi Kleen
2015-12-01 13:41   ` Peter Zijlstra
2015-12-01 14:54     ` Andi Kleen
2015-12-01 14:55       ` Peter Zijlstra
2015-12-04 11:50   ` [tip:perf/core] perf/x86: Use INST_RETIRED.PREC_DIST for cycles: ppp tip-bot for Andi Kleen
2015-12-06 13:11     ` Ingo Molnar
2015-12-06 22:06       ` Peter Zijlstra
2015-12-07  6:48         ` Ingo Molnar
2015-12-07 10:26           ` Peter Zijlstra
2015-12-07 14:02           ` Arnaldo Carvalho de Melo
2015-12-07 14:12             ` Peter Zijlstra
2015-12-07 13:51       ` Peter Zijlstra
2015-12-08  5:36         ` Ingo Molnar
2015-12-08  8:50           ` Peter Zijlstra
2015-12-08  8:57             ` Peter Zijlstra
2015-12-08 13:27               ` Peter Zijlstra
2015-12-09  8:29                 ` Ingo Molnar
2016-01-06 18:51   ` tip-bot for Andi Kleen
2015-12-01 13:19 ` Peter Zijlstra [this message]
2015-12-04 11:50 ` [tip:perf/core] perf/x86: Use INST_RETIRED.TOTAL_CYCLES_PS for cycles:pp for Skylake tip-bot for Andi Kleen
2016-01-06 18:51 ` tip-bot for Andi Kleen

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