Re: [PATCH 4/5] perf, amd: Enable northbridge performance counterson AMD family 15h

From: Robert Richter
Date: Tue Nov 27 2012 - 07:11:14 EST


One minor comment:

On 26.11.12 16:48:30, Jacob Shin wrote:
> __init int amd_pmu_init(void)
> {
> /* Performance-monitoring supported from K7 and later: */
> @@ -666,6 +749,10 @@ __init int amd_pmu_init(void)
> setup_event_constraints();
> setup_perfctr_core();
>
> + num_core_counters = x86_pmu.num_counters;

I would better move this to setup_perfctr_nb().

> +
> + setup_perfctr_nb();
> +
> /* Events are common for all AMDs */
> memcpy(hw_cache_event_ids, amd_hw_cache_event_ids,
> sizeof(hw_cache_event_ids));

Otherwise the whole patch set looks good.

Acked-by: Robert Richter <rric@xxxxxxxxxx>

Thanks Jacob.

-Robert
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