From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752581AbbETC6H (ORCPT ); Tue, 19 May 2015 22:58:07 -0400 Received: from LGEMRELSE7Q.lge.com ([156.147.1.151]:36465 "EHLO lgemrelse7q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751857AbbETC57 (ORCPT ); Tue, 19 May 2015 22:57:59 -0400 X-Original-SENDERIP: 10.177.220.203 X-Original-MAILFROM: namhyung@kernel.org From: Namhyung Kim To: Arnaldo Carvalho de Melo Cc: Ingo Molnar , Peter Zijlstra , Jiri Olsa , LKML , David Ahern Subject: [PATCH 1/3] perf tools: Introduce perf_evlist__start_workload_ex() Date: Wed, 20 May 2015 11:48:33 +0900 Message-Id: <1432090115-902-1-git-send-email-namhyung@kernel.org> X-Mailer: git-send-email 2.4.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The perf_evlist__start_workload_ex() does same as __start_work() but also invokes callback which does additional work for each command. Signed-off-by: Namhyung Kim --- tools/perf/util/evlist.c | 11 +++++++++++ tools/perf/util/evlist.h | 4 ++++ 2 files changed, 15 insertions(+) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index dc1dc2c181ef..bfe455ec673b 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1505,6 +1505,17 @@ int perf_evlist__start_workload(struct perf_evlist *evlist) return 0; } +int perf_evlist__start_workload_ex(struct perf_evlist *evlist, + workload_callback_t callback, void *arg) +{ + int ret = callback(evlist, arg); + + if (ret == 0) + ret = perf_evlist__start_workload(evlist); + + return ret; +} + int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, struct perf_sample *sample) { diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 955bf31b7dd3..6212f036c134 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -123,6 +123,10 @@ int perf_evlist__prepare_workload(struct perf_evlist *evlist, void *ucontext)); int perf_evlist__start_workload(struct perf_evlist *evlist); +typedef int (*workload_callback_t)(struct perf_evlist *evlist, void *arg); +int perf_evlist__start_workload_ex(struct perf_evlist *evlist, + workload_callback_t callback, void *arg); + struct option; int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str); -- 2.4.0