From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755806Ab3H2EaI (ORCPT ); Thu, 29 Aug 2013 00:30:08 -0400 Received: from mail-pd0-f171.google.com ([209.85.192.171]:53897 "EHLO mail-pd0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755681Ab3H2EaA (ORCPT ); Thu, 29 Aug 2013 00:30:00 -0400 From: David Ahern To: acme@ghostprotocols.net, linux-kernel@vger.kernel.org Cc: David Ahern , Adrian Hunter , Frederic Weisbecker , Mike Galbraith , Paul Mackerras , Peter Zijlstra , Stephane Eranian Subject: [PATCH 1/3] perf evlist: Add tracepoint lookup by name Date: Wed, 28 Aug 2013 22:29:51 -0600 Message-Id: <1377750593-48046-2-git-send-email-dsahern@gmail.com> X-Mailer: git-send-email 1.7.10.1 In-Reply-To: <1377750593-48046-1-git-send-email-dsahern@gmail.com> References: <1377750593-48046-1-git-send-email-dsahern@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Will be used by upcoming perf-trace replay option. Signed-off-by: David Ahern Cc: Adrian Hunter Cc: Frederic Weisbecker Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian --- tools/perf/util/evlist.c | 15 +++++++++++++++ tools/perf/util/evlist.h | 4 ++++ 2 files changed, 19 insertions(+) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 1f5105a..c0e43ee 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -210,6 +210,21 @@ perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id) return NULL; } +struct perf_evsel * +perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, + const char *name) +{ + struct perf_evsel *evsel; + + list_for_each_entry(evsel, &evlist->entries, node) { + if ((evsel->attr.type == PERF_TYPE_TRACEPOINT) && + (strcmp(evsel->name, name) == 0)) + return evsel; + } + + return NULL; +} + int perf_evlist__add_newtp(struct perf_evlist *evlist, const char *sys, const char *name, void *handler) { diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 327abab..8a509e2 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -71,6 +71,10 @@ int perf_evlist__set_filter(struct perf_evlist *evlist, const char *filter); struct perf_evsel * perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); +struct perf_evsel * +perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, + const char *name); + void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, int cpu, int thread, u64 id); -- 1.7.10.1