linux-kernel - Re: [PATCH v0 3/5] perf: Introduce instruction trace filtering

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Message-ID: <874mfpc90f.fsf@ashishki-desk.ger.corp.intel.com>
Date:	Fri, 11 Dec 2015 17:14:40 +0200
From:	Alexander Shishkin <alexander.shishkin@...ux.intel.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	vince@...ter.net, eranian@...gle.com,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>
Subject: Re: [PATCH v0 3/5] perf: Introduce instruction trace filtering

Peter Zijlstra <peterz@...radead.org> writes:

> On Fri, Dec 11, 2015 at 03:36:36PM +0200, Alexander Shishkin wrote:
>> @@ -5921,6 +6010,8 @@ static void perf_event_comm_event(struct perf_comm_event *comm_event)
>>  
>>  	comm_event->event_id.header.size = sizeof(comm_event->event_id) + size;
>>  
>> +	if (comm_event->event_id.header.misc == PERF_RECORD_MISC_COMM_EXEC)
>> +		perf_event_aux(perf_itrace_exec, comm_event, NULL, true);
>
> Maybe put this in perf_event_exec() ?

Good point, I'm not actually even using the 'comm_event' in
perf_itrace_exec() for anything.

Thanks,
--
Alex
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