From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753249AbbIGObc (ORCPT ); Mon, 7 Sep 2015 10:31:32 -0400 Received: from mga02.intel.com ([134.134.136.20]:2388 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753013AbbIGObY (ORCPT ); Mon, 7 Sep 2015 10:31:24 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,485,1437462000"; d="scan'208";a="799482142" From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , mingo@kernel.org, kan.liang@intel.com, linux-kernel@vger.kernel.org Subject: [PATCH V2 11/14] perf tools: Fix perf_evlist__add() not propagating maps Date: Mon, 7 Sep 2015 17:27:53 +0300 Message-Id: <1441636076-31390-12-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1441636076-31390-1-git-send-email-adrian.hunter@intel.com> References: <1441636076-31390-1-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If evsels are added after maps are created, then they won't have any maps propagated to them. Fix that. Signed-off-by: Adrian Hunter --- tools/perf/util/evlist.c | 56 +++++++++++++++++++++++++----------------------- 1 file changed, 29 insertions(+), 27 deletions(-) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index cddd5f25aa23..e0a32e63825d 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -124,6 +124,33 @@ void perf_evlist__delete(struct perf_evlist *evlist) free(evlist); } +static void __perf_evlist__propagate_maps(struct perf_evlist *evlist, + struct perf_evsel *evsel) +{ + /* + * We already have cpus for evsel (via PMU sysfs) so + * keep it, if there's no target cpu list defined. + */ + if (!evsel->own_cpus || evlist->has_user_cpus) { + cpu_map__put(evsel->cpus); + evsel->cpus = cpu_map__get(evlist->cpus); + } else if (evsel->cpus != evsel->own_cpus) { + cpu_map__put(evsel->cpus); + evsel->cpus = cpu_map__get(evsel->own_cpus); + } + + thread_map__put(evsel->threads); + evsel->threads = thread_map__get(evlist->threads); +} + +static void perf_evlist__propagate_maps(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel; + + evlist__for_each(evlist, evsel) + __perf_evlist__propagate_maps(evlist, evsel); +} + void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry) { entry->evlist = evlist; @@ -133,6 +160,8 @@ void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry) if (!evlist->nr_entries++) perf_evlist__set_id_pos(evlist); + + __perf_evlist__propagate_maps(evlist, entry); } void perf_evlist__splice_list_tail(struct perf_evlist *evlist, @@ -1102,33 +1131,6 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages, return perf_evlist__mmap_ex(evlist, pages, overwrite, 0, false); } -static void __perf_evlist__propagate_maps(struct perf_evlist *evlist, - struct perf_evsel *evsel) -{ - /* - * We already have cpus for evsel (via PMU sysfs) so - * keep it, if there's no target cpu list defined. - */ - if (!evsel->own_cpus || evlist->has_user_cpus) { - cpu_map__put(evsel->cpus); - evsel->cpus = cpu_map__get(evlist->cpus); - } else if (evsel->cpus != evsel->own_cpus) { - cpu_map__put(evsel->cpus); - evsel->cpus = cpu_map__get(evsel->own_cpus); - } - - thread_map__put(evsel->threads); - evsel->threads = thread_map__get(evlist->threads); -} - -static void perf_evlist__propagate_maps(struct perf_evlist *evlist) -{ - struct perf_evsel *evsel; - - evlist__for_each(evlist, evsel) - __perf_evlist__propagate_maps(evlist, evsel); -} - int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target) { struct cpu_map *cpus; -- 1.9.1