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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 5D420C3815B for ; Mon, 20 Apr 2020 11:56:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 38BEC206D4 for ; Mon, 20 Apr 2020 11:56:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587383775; bh=AqQD4sxd4DWZ99ZebKG5eBlkR+OUVebxgHrra1nrocQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AQuhsH2ziGMXzdcgMvPZBCSEKzVA0lG0NVkRFTK18zJYRN1hsmkpdUh870ShC/k/8 LbbRxjfrllOLaqf84ZBIsXIs6CfaKKjQxLZ/wzdxPXfm0IOAqAwoA16VAavNkLzb1e kLOOe2AmrfZE8bEG/i2wK9bHdNeFsEtpD5AvhfEs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727016AbgDTL4M (ORCPT ); Mon, 20 Apr 2020 07:56:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:40402 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726562AbgDTL4G (ORCPT ); Mon, 20 Apr 2020 07:56:06 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.37.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 96E0021744; Mon, 20 Apr 2020 11:56:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587383766; bh=AqQD4sxd4DWZ99ZebKG5eBlkR+OUVebxgHrra1nrocQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0Wum3tJF8nB3BLdK01pGL0RBx77WmWY6WEkVswoMG+M0WvPhOHtFjRfpcw4ZXX3tE EqueuKKMkOH5ivJayI9L/Pzae8UTxfrnkxOu8Gu0QUp0IttRa7XBbf8Uvq1YkGe3WY Gg7id50GFEm7wx4bTg5gnDcEMAr44pEoYDzNuuu0= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Adrian Hunter , Andi Kleen , Jiri Olsa , Arnaldo Carvalho de Melo Subject: [PATCH 35/60] perf evsel: Add support for synthesized sample type Date: Mon, 20 Apr 2020 08:52:51 -0300 Message-Id: <20200420115316.18781-36-acme@kernel.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200420115316.18781-1-acme@kernel.org> References: <20200420115316.18781-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Adrian Hunter For reporting purposes, an evsel sample can have a callchain synthesized from AUX area data. Add support for keeping track of synthesized sample types. Note, the recorded sample_type cannot be changed because it is needed to continue to parse events. Signed-off-by: Adrian Hunter Cc: Andi Kleen Cc: Jiri Olsa Link: http://lore.kernel.org/lkml/20200401101613.6201-11-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evsel.h | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 53187c501ee8..e64ed4202cab 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -104,6 +104,14 @@ struct evsel { perf_evsel__sb_cb_t *cb; void *data; } side_band; + /* + * For reporting purposes, an evsel sample can have a callchain + * synthesized from AUX area data. Keep track of synthesized sample + * types here. Note, the recorded sample_type cannot be changed because + * it is needed to continue to parse events. + * See also evsel__has_callchain(). + */ + __u64 synth_sample_type; }; struct perf_missing_features { @@ -398,7 +406,12 @@ static inline bool perf_evsel__has_branch_hw_idx(const struct evsel *evsel) static inline bool evsel__has_callchain(const struct evsel *evsel) { - return (evsel->core.attr.sample_type & PERF_SAMPLE_CALLCHAIN) != 0; + /* + * For reporting purposes, an evsel sample can have a recorded callchain + * or a callchain synthesized from AUX area data. + */ + return evsel->core.attr.sample_type & PERF_SAMPLE_CALLCHAIN || + evsel->synth_sample_type & PERF_SAMPLE_CALLCHAIN; } struct perf_env *perf_evsel__env(struct evsel *evsel); -- 2.21.1