linux-kernel - Re: [PATCH v6 1/4] tools/perf: support parsing parameterized events

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Message-ID: <20150106132637.GB9975@kernel.org>
Date:	Tue, 6 Jan 2015 10:26:37 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Paul Mackerras <paulus@...ba.org>, dev@...yps.com,
	peterz@...radead.org, hbabu@...ibm.com,
	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v6 1/4] tools/perf: support parsing parameterized events

Em Tue, Jan 06, 2015 at 10:42:20AM +0100, Jiri Olsa escreveu:
> On Tue, Dec 23, 2014 at 11:58:50AM -0800, Sukadev Bhattiprolu wrote:
> > From a24b480ff54381a7e092597864cf615162afdd60 Mon Sep 17 00:00:00 2001
> > From: Cody P Schafer <cody@...ux.vnet.ibm.com>
> > Date: Wed, 24 Sep 2014 12:27:15 -0700
> > Subject: [PATCH 1/4] tools/perf: support parsing parameterized events
> > 
> > Enable event specification like:
> > 
> > 	pmu/event_name,param1=0x1,param2=0x4/
> > 
> > Assuming that
> > 
> > 	/sys/bus/event_source/devices/pmu/events/event_name
> > 
> > Contains something like
> > 
> > 	param2=?,bar=1,param1=?
> > 
> > Changelog[v6]:
> > 	[Jiri Olsa] Add a check to make sure that sysfs entries with
> > 	parameters exactly match '=?'.
> > 
> > Changelog[v4]:
> > 	[Jiri Olsa] Merge to recent perf-core and fix a small conflict.
> > 
> > Changelog[v3]:
> > 	[Jiri Olsa] If the sysfs event file specifies 'param=val', make the
> > 	usage 'hv_24x7/event,param=123/' rather than 'hv_24x7/event,val=123/'.
> 
> Acked-by: Jiri Olsa <jolsa@...nel.org>
> 
> I'm ok with whole patchset, with some nits for patch 2
> that I've already sent out..
> 
> Would you mind sending v7 so we avoid confusion for Arnaldo
> what to pick up?

Yes, please, I'm trying to pick up what has accumulated over the
holidays,

- Arnaldo
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