From: Arnaldo Carvalho de Melo <acme@redhat.com>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Mike Galbraith <efault@gmx.de>
Subject: Re: [PATCH 1/2] perf tools: Add a per tracepoint counter attribute to get raw sample
Date: Thu, 13 Aug 2009 11:29:36 -0300 [thread overview]
Message-ID: <20090813142936.GG3495@ghostprotocols.net> (raw)
In-Reply-To: <1250152039-7284-1-git-send-email-fweisbec@gmail.com>
Em Thu, Aug 13, 2009 at 10:27:18AM +0200, Frederic Weisbecker escreveu:
> Add a new flag field while opening a tracepoint perf counter:
>
> -e tracepoint_subsystem:tracepoint_name:flags
>
> This is intended to be generic although for now it only supports the
> r[e[c[o[r[d]]]]] flag:
>
> ./perf record -e workqueue:workqueue_insertion:record
> ./perf record -e workqueue:workqueue_insertion:r
>
> will have the same effect: enabling the raw samples record for the
> given tracepoint counter.
>
> In the future, we may want to support further flags, separated by
> commas.
Will you at some point get those commit messages massaged into 'perf
record --help'? :-)
- Arnaldo
next prev parent reply other threads:[~2009-08-13 14:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-13 8:27 [PATCH 1/2] perf tools: Add a per tracepoint counter attribute to get raw sample Frederic Weisbecker
2009-08-13 8:27 ` [PATCH 2/2] perf tools: Add a general option to enable raw sample records Frederic Weisbecker
2009-08-13 8:40 ` [tip:perfcounters/urgent] " tip-bot for Frederic Weisbecker
2009-08-13 8:40 ` [tip:perfcounters/urgent] perf tools: Add a per tracepoint counter attribute to get raw sample tip-bot for Frederic Weisbecker
2009-08-13 14:29 ` Arnaldo Carvalho de Melo [this message]
2009-08-14 0:13 ` [PATCH 1/2] " Frederic Weisbecker
-- strict thread matches above, loose matches on Subject: below --
2009-08-14 10:04 Frederic Weisbecker
2009-08-14 10:07 ` Frederic Weisbecker
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