From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754452Ab2AaB0P (ORCPT ); Mon, 30 Jan 2012 20:26:15 -0500 Received: from casper.infradead.org ([85.118.1.10]:44363 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753874Ab2AaBYw (ORCPT ); Mon, 30 Jan 2012 20:24:52 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , David Ahern , Frederic Weisbecker , Mike Galbraith , Paul Mackerras , Peter Zijlstra , Stephane Eranian Subject: [PATCH 9/9] perf python: Use attr.watermark in twatch.py Date: Mon, 30 Jan 2012 23:24:39 -0200 Message-Id: <1327973079-29426-10-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.7.9.rc2.1.g69204 In-Reply-To: <1327973079-29426-1-git-send-email-acme@infradead.org> References: <1327973079-29426-1-git-send-email-acme@infradead.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo 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); -- 1.7.9.rc2.1.g69204