linux-kernel - Re: [PATCH 6/7] perf: Use MSR names in the extra reg lists

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Date:	Tue, 04 Jan 2011 13:07:05 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Lin Ming <ming.m.lin@...el.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Andi Kleen <andi@...stfloor.org>,
	Stephane Eranian <eranian@...gle.com>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 6/7] perf: Use MSR names in the extra reg lists

On Mon, 2010-12-27 at 23:38 +0800, Lin Ming wrote:
> @@ -88,7 +88,8 @@ static struct event_constraint intel_nehalem_event_constraints[] =
>  
>  static struct extra_reg intel_nehalem_extra_regs[] =
>  {
> -       INTEL_EVENT_EXTRA_REG(0xb7, 0x1a6, 0xffff, 32), /* OFFCORE_RESPONSE */
> +       /* OFFCORE_RESPONSE */
> +       INTEL_EVENT_EXTRA_REG(0xb7, MSR_OFFCORE_RSP_0, 0xffff, 32),
>         EVENT_EXTRA_END
>  }; 

Since we're going for another posting anyway, I think you can drop that
comment here, it should be evident from the MSR name included in the
constraint.
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