From: Andi Kleen <ak@linux.intel.com>
To: Stephane Eranian <eranian@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
"mingo@elte.hu" <mingo@elte.hu>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Jiri Olsa <jolsa@redhat.com>
Subject: Re: [PATCH 1/2] perf tools: add event modifier to request exclusive PMU access
Date: Fri, 19 Oct 2012 08:46:10 -0700 [thread overview]
Message-ID: <20121019154610.GX2095@tassilo.jf.intel.com> (raw)
In-Reply-To: <CABPqkBSzwNYHS22xaw2zP0e3QAROSRL0v-K29qxjW1By1iK6pw@mail.gmail.com>
> That's what I thought too, but then I don't understand why it was at
> eight before and not
> seven: One instance of each letter, + a second for pp (precise=2). Or
> am I missing
> something here?
The number is pretty useless imho (it's unlikely to catch any real user error)
and most likely generates a much longer automata in flex than just a +
So I would drop it.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2012-10-19 15:46 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-19 14:52 [PATCH 0/2] perf: enforce exclusive PMU access for SNB INST_RETIRED:PREC_DIST Stephane Eranian
2012-10-19 14:52 ` [PATCH 1/2] perf tools: add event modifier to request exclusive PMU access Stephane Eranian
2012-10-19 15:13 ` Peter Zijlstra
2012-10-19 15:17 ` Stephane Eranian
2012-10-19 15:23 ` Jiri Olsa
2012-10-19 15:47 ` Stephane Eranian
2012-10-19 15:53 ` Jiri Olsa
2012-10-19 15:58 ` Stephane Eranian
2012-10-19 15:46 ` Andi Kleen [this message]
2012-10-19 16:07 ` Jiri Olsa
2012-10-19 14:52 ` [PATCH 2/2] perf: SNB exclusive PMU access for INST_RETIRED:PREC_DIST Stephane Eranian
2012-10-19 15:49 ` Andi Kleen
2012-10-19 15:58 ` Stephane Eranian
2012-10-19 16:27 ` Peter Zijlstra
2012-10-19 16:31 ` Stephane Eranian
2012-10-19 16:45 ` Peter Zijlstra
2012-10-19 17:20 ` Andi Kleen
2012-10-21 16:55 ` Ingo Molnar
2012-10-21 17:54 ` Stephane Eranian
2012-10-21 18:03 ` Ingo Molnar
2012-10-22 11:31 ` Stephane Eranian
2012-10-24 8:15 ` Ingo Molnar
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