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Date:	Mon, 15 Dec 2014 16:21:50 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	kan.liang@...el.com
Cc:	linux-kernel@...r.kernel.org, ak@...ux.intel.com
Subject: Re: [PATCH 1/1] perf, x86: bug fix for cycles:p and cycles:pp on SLM

On Mon, Dec 08, 2014 at 06:27:43AM -0800, kan.liang@...el.com wrote:
> +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
> @@ -568,8 +568,8 @@ struct event_constraint intel_atom_pebs_event_constraints[] = {
>  };
>  
>  struct event_constraint intel_slm_pebs_event_constraints[] = {
> -	/* UOPS_RETIRED.ALL, inv=1, cmask=16 (cycles:p). */
> -	INTEL_FLAGS_EVENT_CONSTRAINT(0x108001c2, 0xf),
> +	/* INST_RETIRED.ANY_P */
> +	INTEL_UEVENT_CONSTRAINT(0x00c0, 0x1),

Should that not be:
	INTEL_FLAGS_EVENT_CONSTRAINT(0x108000c0, 0x1),

instead?

>  	/* Allow all events as PEBS with no flags */
>  	INTEL_ALL_EVENT_CONSTRAINT(0, 0x1),
>  	EVENT_CONSTRAINT_END
> -- 
> 1.8.3.1
> 
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