From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754431Ab2AaNXh (ORCPT ); Tue, 31 Jan 2012 08:23:37 -0500 Received: from terminus.zytor.com ([198.137.202.10]:55163 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752238Ab2AaNXg (ORCPT ); Tue, 31 Jan 2012 08:23:36 -0500 Date: Tue, 31 Jan 2012 05:23:18 -0800 From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: linux-kernel@vger.kernel.org, eranian@google.com, paulus@samba.org, acme@redhat.com, hpa@zytor.com, mingo@redhat.com, efault@gmx.de, peterz@infradead.org, fweisbec@gmail.com, dsahern@gmail.com, tglx@linutronix.de Reply-To: mingo@redhat.com, hpa@zytor.com, acme@redhat.com, paulus@samba.org, eranian@google.com, linux-kernel@vger.kernel.org, peterz@infradead.org, efault@gmx.de, fweisbec@gmail.com, dsahern@gmail.com, tglx@linutronix.de To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf python: Use attr.watermark in twatch.py Git-Commit-ID: cfeb1d90a1b1db96383b48888cb7a5f10ca12e12 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.6 (terminus.zytor.com [127.0.0.1]); Tue, 31 Jan 2012 05:23:23 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: cfeb1d90a1b1db96383b48888cb7a5f10ca12e12 Gitweb: http://git.kernel.org/tip/cfeb1d90a1b1db96383b48888cb7a5f10ca12e12 Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 30 Jan 2012 14:43:21 -0200 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 30 Jan 2012 18:38:23 -0200 perf python: Use attr.watermark in twatch.py We want to be woken up for every PERF_RECORD_ event, attr.wakeup_events is only for PERF_RECORD_SAMPLE, so also use attr.watermark = 1 to fix that. Suggested-by: Peter Zijlstra Cc: David Ahern Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-v3lnpwgrr8mllcr3ntduuqvc@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/python/twatch.py | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/tools/perf/python/twatch.py b/tools/perf/python/twatch.py index df638c4..b11cca5 100755 --- a/tools/perf/python/twatch.py +++ b/tools/perf/python/twatch.py @@ -19,7 +19,7 @@ def main(): cpus = perf.cpu_map() threads = perf.thread_map() evsel = perf.evsel(task = 1, comm = 1, mmap = 0, - wakeup_events = 1, sample_period = 1, + wakeup_events = 1, watermark = 1, sample_id_all = 1, sample_type = perf.SAMPLE_PERIOD | perf.SAMPLE_TID | perf.SAMPLE_CPU | perf.SAMPLE_TID) evsel.open(cpus = cpus, threads = threads);