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=-11.2 required=3.0 tests=BAYES_00,DATE_IN_PAST_06_12, 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 A57C5C433DF for ; Tue, 25 Aug 2020 07:06:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E96D2177B for ; Tue, 25 Aug 2020 07:06:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729299AbgHYHGw (ORCPT ); Tue, 25 Aug 2020 03:06:52 -0400 Received: from mga03.intel.com ([134.134.136.65]:4094 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729283AbgHYHGp (ORCPT ); Tue, 25 Aug 2020 03:06:45 -0400 IronPort-SDR: U+wygdyjwA3W9VvbkGWr7Tv9w8MhSyDchQsMhfnacVTiAB2bPgTAnjfn+RPPK7w+X3QOIKU5OJ 8vy3pu2gYDgA== X-IronPort-AV: E=McAfee;i="6000,8403,9723"; a="156050059" X-IronPort-AV: E=Sophos;i="5.76,351,1592895600"; d="scan'208";a="156050059" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Aug 2020 00:06:44 -0700 IronPort-SDR: RBrB9AVilkTmbZCFTa+/JpiKC4cm9x6Fg/pN88NmQiNti/uwI0jUH1bqUAd4l2qJYybfghjDZL PHaayIZqeAAA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,351,1592895600"; d="scan'208";a="322655044" Received: from kbl-ppc.sh.intel.com ([10.239.159.55]) by fmsmga004.fm.intel.com with ESMTP; 25 Aug 2020 00:06:40 -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 v4 2/7] perf util: Get the evsel_streams by evsel_idx Date: Tue, 25 Aug 2020 07:35:08 +0800 Message-Id: <20200824233513.16930-3-yao.jin@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200824233513.16930-1-yao.jin@linux.intel.com> References: <20200824233513.16930-1-yao.jin@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org 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 --- 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 | 11 +++++++++++ tools/perf/util/stream.h | 3 +++ 2 files changed, 14 insertions(+) diff --git a/tools/perf/util/stream.c b/tools/perf/util/stream.c index 327a00c27ae2..7f538d1085ef 100644 --- a/tools/perf/util/stream.c +++ b/tools/perf/util/stream.c @@ -150,3 +150,14 @@ struct evsel_streams *perf_evlist__create_streams(struct evlist *evlist, return es; } + +struct evsel_streams *evsel_streams_get(struct evsel_streams *es, + int nr_evsel, int evsel_idx) +{ + for (int i = 0; i < 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 a8a0172b4d13..705aa7cde3de 100644 --- a/tools/perf/util/stream.h +++ b/tools/perf/util/stream.h @@ -27,4 +27,7 @@ struct evsel_streams *perf_evlist__create_streams(struct evlist *evlist, int nr_streams_max, enum stream_type type); +struct evsel_streams *evsel_streams_get(struct evsel_streams *es, + int nr_evsel, int evsel_idx); + #endif /* __PERF_STREAM_H */ -- 2.17.1