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From: Peter Zijlstra <peterz@infradead.org>
To: Tony Lu <zlu@tilera.com>
Cc: Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
	Chris Metcalf <cmetcalf@tilera.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 3/4] tile/perf: Support perf_events on tilegx and tilepro
Date: Thu, 6 Mar 2014 10:06:55 +0100	[thread overview]
Message-ID: <20140306090655.GF9987@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <BAB94DBB0E89D8409949BC28AC95914C5D67FF3E@USMAExch1.tad.internal.tilera.com>

On Thu, Mar 06, 2014 at 06:26:11AM +0000, Tony Lu wrote:
> +static const int tile_cache_event_map[PERF_COUNT_HW_CACHE_MAX]
> +                                    [PERF_COUNT_HW_CACHE_OP_MAX]
> +                                    [PERF_COUNT_HW_CACHE_RESULT_MAX] = {
> +[C(L1D)] = {
> +       [C(OP_READ)] = {
> +               [C(RESULT_ACCESS)] = TILE_OP_UNSUPP,
> +               [C(RESULT_MISS)] = 0x21, /* RD_MISS */
> +       },
> +       [C(OP_WRITE)] = {
> +               [C(RESULT_ACCESS)] = 0x22, /* WR_MISS */
> +               [C(RESULT_MISS)] = TILE_OP_UNSUPP,
> +       },

If that's the wr_miss event as the comment says, it should probably be
listed one down.

  reply	other threads:[~2014-03-06  9:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-06  6:26 [PATCH 3/4] tile/perf: Support perf_events on tilegx and tilepro Tony Lu
2014-03-06  9:06 ` Peter Zijlstra [this message]
2014-03-06  9:57   ` Tony Lu

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