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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 26748C433FF for ; Fri, 9 Aug 2019 15:24:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EF03520B7C for ; Fri, 9 Aug 2019 15:24:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407367AbfHIPYD (ORCPT ); Fri, 9 Aug 2019 11:24:03 -0400 Received: from mga02.intel.com ([134.134.136.20]:38882 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726463AbfHIPYD (ORCPT ); Fri, 9 Aug 2019 11:24:03 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Aug 2019 08:24:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,364,1559545200"; d="scan'208";a="182932690" Received: from linux.intel.com ([10.54.29.200]) by FMSMGA003.fm.intel.com with ESMTP; 09 Aug 2019 08:24:02 -0700 Received: from [10.252.0.91] (abudanko-mobl.ccr.corp.intel.com [10.252.0.91]) by linux.intel.com (Postfix) with ESMTP id 5EFF6580417; Fri, 9 Aug 2019 08:23:59 -0700 (PDT) Subject: [PATCH v1 1/3] perf record: enable LBR callstack capture jointly with thread stack From: Alexey Budankov To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Namhyung Kim , Alexander Shishkin , Peter Zijlstra , Ingo Molnar , Andi Kleen , Kan Liang , "Jin, Yao" , linux-kernel References: Organization: Intel Corp. Message-ID: Date: Fri, 9 Aug 2019 18:23:58 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable '-j stack' applicability together with '--call-graph dwarf' option so thread stack data and LBR call stack could be captured jointly: $ perf record -g --call-graph dwarf,1024 -j stack,u -- stack_test Signed-off-by: Alexey Budankov --- tools/perf/util/parse-branch-options.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/parse-branch-options.c b/tools/perf/util/parse-branch-options.c index 726e8d9e8c54..4ed20c833d44 100644 --- a/tools/perf/util/parse-branch-options.c +++ b/tools/perf/util/parse-branch-options.c @@ -30,6 +30,7 @@ static const struct branch_mode branch_modes[] = { BRANCH_OPT("ind_jmp", PERF_SAMPLE_BRANCH_IND_JUMP), BRANCH_OPT("call", PERF_SAMPLE_BRANCH_CALL), BRANCH_OPT("save_type", PERF_SAMPLE_BRANCH_TYPE_SAVE), + BRANCH_OPT("stack", PERF_SAMPLE_BRANCH_CALL_STACK), BRANCH_END }; -- 2.20.1