From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753577AbbIGOeF (ORCPT ); Mon, 7 Sep 2015 10:34:05 -0400 Received: from mga02.intel.com ([134.134.136.20]:42487 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752957AbbIGObT (ORCPT ); Mon, 7 Sep 2015 10:31:19 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,485,1437462000"; d="scan'208";a="799481944" 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 04/14] perf tools: Add evlist->has_user_cpus Date: Mon, 7 Sep 2015 17:27:46 +0300 Message-Id: <1441636076-31390-5-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 Subsequent patches will need to call perf_evlist__propagate_maps without reference to a "target". Add evlist->has_user_cpus to record whether the user has specified which cpus to target (and therefore whether that list of cpus should override the default settings for a selected event i.e. the cpu maps should be propagated) Signed-off-by: Adrian Hunter --- tools/perf/util/evlist.c | 11 ++++++----- tools/perf/util/evlist.h | 1 + 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 840d5210be72..8bedf5cf366e 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1103,8 +1103,7 @@ 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, - bool has_user_cpus) +static void perf_evlist__propagate_maps(struct perf_evlist *evlist) { struct perf_evsel *evsel; @@ -1113,7 +1112,7 @@ static void perf_evlist__propagate_maps(struct perf_evlist *evlist, * We already have cpus for evsel (via PMU sysfs) so * keep it, if there's no target cpu list defined. */ - if (!evsel->cpus || has_user_cpus) { + if (!evsel->cpus || evlist->has_user_cpus) { cpu_map__put(evsel->cpus); evsel->cpus = cpu_map__get(evlist->cpus); } @@ -1138,7 +1137,9 @@ int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target) if (evlist->cpus == NULL) goto out_delete_threads; - perf_evlist__propagate_maps(evlist, !!target->cpu_list); + evlist->has_user_cpus = !!target->cpu_list; + + perf_evlist__propagate_maps(evlist); return 0; @@ -1158,7 +1159,7 @@ int perf_evlist__set_maps(struct perf_evlist *evlist, thread_map__put(evlist->threads); evlist->threads = threads; - perf_evlist__propagate_maps(evlist, false); + perf_evlist__propagate_maps(evlist); return 0; } diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index b39a6198f4ac..2dd5715dfef6 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -42,6 +42,7 @@ struct perf_evlist { int nr_mmaps; bool overwrite; bool enabled; + bool has_user_cpus; size_t mmap_len; int id_pos; int is_pos; -- 1.9.1