From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16F33C433E7 for ; Fri, 9 Oct 2020 02:29:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C22E622255 for ; Fri, 9 Oct 2020 02:29:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731269AbgJIC3e (ORCPT ); Thu, 8 Oct 2020 22:29:34 -0400 Received: from mga01.intel.com ([192.55.52.88]:51340 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725922AbgJIC3a (ORCPT ); Thu, 8 Oct 2020 22:29:30 -0400 IronPort-SDR: GY/FnlIYjoq6GGOJTPUdTNQjrX/HzaB96/uvA0A4bVLlZpI2+yJWGUnDVCfI/qXMQ1/IHGuaZM Mtnavp45a0zA== X-IronPort-AV: E=McAfee;i="6000,8403,9768"; a="182869958" X-IronPort-AV: E=Sophos;i="5.77,353,1596524400"; d="scan'208";a="182869958" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2020 19:29:30 -0700 IronPort-SDR: E9wgKm/Py0oyphbus/tHqB5fYYrrBLiOO6SJlNJ9gmsUmKniZdgyg3vIWCCx8A4zeyhsAjVb4n R1y7kb2p0lAg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,353,1596524400"; d="scan'208";a="354699981" Received: from kbl-ppc.sh.intel.com ([10.239.159.55]) by FMSMGA003.fm.intel.com with ESMTP; 08 Oct 2020 19:29:28 -0700 From: Jin Yao To: acme@kernel.org, jolsa@kernel.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com Cc: Linux-kernel@vger.kernel.org, ak@linux.intel.com, kan.liang@intel.com, yao.jin@intel.com, Jin Yao Subject: [PATCH v8 2/7] perf util: Get the evsel_streams by evsel_idx Date: Fri, 9 Oct 2020 10:28:40 +0800 Message-Id: <20201009022845.13141-3-yao.jin@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201009022845.13141-1-yao.jin@linux.intel.com> References: <20201009022845.13141-1-yao.jin@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In previous patch, we have created evsel_streams array This patch returns the specified evsel_streams according to the evsel_idx. Signed-off-by: Jin Yao --- v8: - No change v7: - Rename functions: evsel_streams__entry v6: - Rebase to perf/core v5: - Rebase to perf/core v4: - Rename the patch from 'perf util: Return per-event callchain streams' to 'perf util: Get the evsel_streams by evsel_idx' tools/perf/util/stream.c | 13 +++++++++++++ tools/perf/util/stream.h | 3 +++ 2 files changed, 16 insertions(+) diff --git a/tools/perf/util/stream.c b/tools/perf/util/stream.c index 31efe4ae0f55..e1c7d6c6126b 100644 --- a/tools/perf/util/stream.c +++ b/tools/perf/util/stream.c @@ -162,3 +162,16 @@ struct evlist_streams *evlist__create_streams(struct evlist *evlist, return els; } + +struct evsel_streams *evsel_streams__entry(struct evlist_streams *els, + int evsel_idx) +{ + struct evsel_streams *es = els->ev_streams; + + for (int i = 0; i < els->nr_evsel; i++) { + if (es[i].evsel_idx == evsel_idx) + return &es[i]; + } + + return NULL; +} diff --git a/tools/perf/util/stream.h b/tools/perf/util/stream.h index 35bc64df554c..f01335677479 100644 --- a/tools/perf/util/stream.h +++ b/tools/perf/util/stream.h @@ -27,4 +27,7 @@ void evlist_streams__delete(struct evlist_streams *els); struct evlist_streams *evlist__create_streams(struct evlist *evlist, int nr_streams_max); +struct evsel_streams *evsel_streams__entry(struct evlist_streams *els, + int evsel_idx); + #endif /* __PERF_STREAM_H */ -- 2.17.1