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From: Peter Zijlstra <peterz@infradead.org>
To: Robert Richter <robert.richter@amd.com>
Cc: Ingo Molnar <mingo@elte.hu>,
	Stephane Eranian <eranian@google.com>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2] perf/x86-ibs: Precise event sampling with IBS for AMD CPUs
Date: Fri, 04 May 2012 19:53:28 +0200	[thread overview]
Message-ID: <1336154008.6509.48.camel@twins> (raw)
In-Reply-To: <1335957283.13683.180.camel@twins>

On Wed, 2012-05-02 at 13:14 +0200, Peter Zijlstra wrote:
> On Wed, 2012-05-02 at 12:33 +0200, Robert Richter wrote:
> > Updated version. Level 1 and 2 are handled the same way now. Don't
> > drop samples in precise level 2 if rip is invalid, instead support the
> > PERF_EFLAGS_EXACT flag.
> > 
> > No changes in other patches of
> > 
> >  [PATCH 00/12] perf/x86-ibs: Precise event sampling with IBS for AMD CPUs
> 
> Thanks!, I managed to stomp all patches on top of -tip and shall be
> trying it out on my aging opteron-1216.

Hmm, that box isn't reporting X86_FEATURE_IBS, a quick trip to Wikipedia
tells me this is a K8 (Santa Ana), not Fam 10h. Means I don't actually
have any hardware to test this on :-(

I'll have to throw it to Ingo then, IIRC he's got an Istanbul part.

  reply	other threads:[~2012-05-04 17:53 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-02 18:19 [PATCH 00/12] perf/x86-ibs: Precise event sampling with IBS for AMD CPUs Robert Richter
2012-04-02 18:19 ` [PATCH 01/12] perf/x86-ibs: Fix update of period Robert Richter
2012-05-09 14:29   ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 02/12] perf: Pass last sampling period to perf_sample_data_init() Robert Richter
2012-05-09 14:30   ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 03/12] perf/x86-ibs: Enable ibs op micro-ops counting mode Robert Richter
2012-05-09 14:31   ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 04/12] perf/x86-ibs: Fix frequency profiling Robert Richter
2012-05-09 14:32   ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 05/12] perf/x86-ibs: Take instruction pointer from ibs sample Robert Richter
2012-05-09 14:33   ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 06/12] perf/x86-ibs: Precise event sampling with IBS for AMD CPUs Robert Richter
2012-04-14 10:21   ` Peter Zijlstra
2012-04-23  9:56     ` Robert Richter
2012-04-27 12:34       ` Robert Richter
2012-04-27 12:39         ` Stephane Eranian
2012-04-27 12:54           ` Robert Richter
2012-04-27 13:10             ` Stephane Eranian
2012-04-27 15:18               ` Robert Richter
2012-04-27 15:30                 ` Peter Zijlstra
2012-04-27 15:57                   ` Stephane Eranian
2012-04-27 15:30             ` Peter Zijlstra
2012-04-27 16:09               ` Robert Richter
2012-04-27 16:21                 ` Peter Zijlstra
2012-04-27 16:23                   ` Stephane Eranian
2012-04-14 10:22   ` Peter Zijlstra
2012-04-23  8:41     ` Robert Richter
2012-04-23 10:36       ` Peter Zijlstra
2012-04-14 10:24   ` Peter Zijlstra
2012-04-23 10:08     ` Robert Richter
2012-05-02 10:33   ` [PATCH v2] " Robert Richter
2012-05-02 11:14     ` Peter Zijlstra
2012-05-04 17:53       ` Peter Zijlstra [this message]
2012-05-09 14:34     ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 07/12] perf/x86-ibs: Rename some variables Robert Richter
2012-05-09 14:34   ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 08/12] perf/x86-ibs: Trigger overflow if remaining period is too small Robert Richter
2012-05-09 14:35   ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 09/12] perf/x86-ibs: Extend hw period that triggers overflow Robert Richter
2012-05-09 14:36   ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 10/12] perf/x86-ibs: Implement workaround for IBS erratum #420 Robert Richter
2012-05-09 14:37   ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 11/12] perf/x86-ibs: Catch spurious interrupts after stopping ibs Robert Richter
2012-05-09 14:38   ` [tip:perf/core] perf/x86-ibs: Catch spurious interrupts after stopping IBS tip-bot for Robert Richter
2012-04-02 18:19 ` [PATCH 12/12] perf/x86-ibs: Fix usage of IBS op current count Robert Richter
2012-05-09 14:39   ` [tip:perf/core] " tip-bot for Robert Richter
2012-04-02 19:11 ` [PATCH 00/12] perf/x86-ibs: Precise event sampling with IBS for AMD CPUs Ingo Molnar
2012-04-03 10:48   ` Robert Richter

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