linux-kernel - Re: [PATCH v2 -tip] perf: x86, add SandyBridge support

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Date:	Mon, 28 Feb 2011 16:11:32 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Lin Ming <ming.m.lin@...el.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Stephane Eranian <eranian@...gle.com>,
	Andi Kleen <andi@...stfloor.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 -tip] perf: x86, add SandyBridge support

On Mon, 2011-02-28 at 22:56 +0800, Lin Ming wrote:
> @@ -740,13 +740,6 @@ static void intel_ds_init(void)
>                         printk(KERN_CONT "PEBS fmt1%c, ", pebs_type);
>                         x86_pmu.pebs_record_size = sizeof(struct pebs_record_nhm);
>                         x86_pmu.drain_pebs = intel_pmu_drain_pebs_nhm;
> -                       switch (boot_cpu_data.x86_model) {
> -                       case 42: /* SandyBridge */
> -                               x86_pmu.pebs_constraints = intel_snb_pebs_events;
> -                               break;
> -                       default:
> -                               x86_pmu.pebs_constraints = intel_nehalem_pebs_events;
> -                       }
>                         break; 

it looks like you lost the nhm table assignment


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