From: Peter Zijlstra <peterz@infradead.org>
To: Stephane Eranian <eranian@google.com>
Cc: Andi Kleen <ak@linux.intel.com>,
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 v1 04/10] perf/x86: add memory profiling via PEBS Load Latency
Date: Mon, 29 Oct 2012 21:44:29 +0100 [thread overview]
Message-ID: <1351543469.4047.24.camel@twins> (raw)
In-Reply-To: <CABPqkBQ3pdvhV=tYjmdaAFyZFvUsM0PkvVw385c1cLA9_Z3KoQ@mail.gmail.com>
On Mon, 2012-10-29 at 21:39 +0100, Stephane Eranian wrote:
> But I think the right mechanism would be one where you
> can add events at boot time based on CPU model. It could be used
> to add the common events as well in the common part of the init
> code.
mlin once posted something like that, it did some scary things with
sysfs without using the driver model -- which might or might not be
'right' (TM).
If someone has the stomach to stare at that code and then convince
gregkh that its not 'wrong' I'm all for it.
next prev parent reply other threads:[~2012-10-29 20:44 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-29 15:15 [Patch v1 00/10] perf: add memory access sampling support Stephane Eranian
2012-10-29 15:15 ` [Patch v1 01/10] perf/x86: improve sysfs event mapping with event string Stephane Eranian
2012-10-29 19:25 ` Andi Kleen
2012-10-29 15:15 ` [Patch v1 02/10] perf/x86: add flags to event constraints Stephane Eranian
2012-10-29 15:15 ` [Patch v1 03/10] perf: add generic memory sampling interface Stephane Eranian
2012-10-29 15:15 ` [Patch v1 04/10] perf/x86: add memory profiling via PEBS Load Latency Stephane Eranian
2012-10-29 15:23 ` Peter Zijlstra
2012-10-29 15:24 ` Stephane Eranian
2012-10-29 15:35 ` Peter Zijlstra
2012-10-29 15:39 ` Stephane Eranian
2012-10-29 15:38 ` Peter Zijlstra
2012-10-29 15:43 ` Stephane Eranian
2012-10-29 15:44 ` Peter Zijlstra
2012-10-29 19:42 ` Andi Kleen
2012-10-29 20:39 ` Stephane Eranian
2012-10-29 20:44 ` Peter Zijlstra [this message]
2012-10-29 21:16 ` Andi Kleen
2012-10-29 21:32 ` Stephane Eranian
2012-10-29 21:56 ` Andi Kleen
2012-10-30 8:43 ` Namhyung Kim
2012-10-29 15:15 ` [Patch v1 05/10] perf/x86: export PEBS load latency threshold register to sysfs Stephane Eranian
2012-10-29 15:15 ` [Patch v1 06/10] perf/x86: add support for PEBS Precise Store Stephane Eranian
2012-10-29 15:40 ` Peter Zijlstra
2012-10-29 15:44 ` Stephane Eranian
2012-10-31 5:21 ` Namhyung Kim
2012-10-31 13:28 ` Stephane Eranian
2012-10-29 15:15 ` [Patch v1 07/10] perf tools: add mem access sampling core support Stephane Eranian
2012-10-29 16:55 ` Andi Kleen
2012-10-29 17:00 ` Stephane Eranian
2012-10-31 5:51 ` Namhyung Kim
2012-10-31 13:30 ` Stephane Eranian
2012-10-29 15:15 ` [Patch v1 08/10] perf report: add support for mem access profiling Stephane Eranian
2012-10-31 6:01 ` Namhyung Kim
2012-10-29 15:15 ` [Patch v1 09/10] perf record: " Stephane Eranian
2012-10-29 15:15 ` [Patch v1 10/10] perf tools: add new mem command for memory " Stephane Eranian
2012-10-31 6:57 ` Namhyung Kim
2012-10-31 14:23 ` Stephane Eranian
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