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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31357C43334 for ; Fri, 10 Jun 2022 11:33:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349314AbiFJLdy (ORCPT ); Fri, 10 Jun 2022 07:33:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348119AbiFJLdm (ORCPT ); Fri, 10 Jun 2022 07:33:42 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB7D86D4CC for ; Fri, 10 Jun 2022 04:33:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654860820; x=1686396820; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=e1vhPHLiSQValJAhw3CDZixau0Aa6PRtpiOeWk3R4o8=; b=avtAGkNR/Q9JneoeB12FmzaWFY5837LbWmiLWvPeyRAHF8gKYa/Qvd5z NwPcBSIdZAK/tAoUWoJVw393IZwiR4/UAAVjXNMRLkul8lcGR33548jhG GccTdwAtkHnFb5bpG1eA6CQpf2/8UkkNi5z9GZI9GFXN2hHf55WM4W53A ty5LcX+pfqBc/QWYGsYSV3ayLeUvQ9Rq2eps2pd323k89zzhSQUhbF1u/ Vm6lFLYtCGrBOOJekj72HdQEGxX9D7z5pYEnuYOHRMO7oo1N/gGWSrIcB 1nV0P2OxPICjJZCbv3/5fRiqtguBd7AYc2c0+xSWuI1XgFin4PGUcyrh8 A==; X-IronPort-AV: E=McAfee;i="6400,9594,10373"; a="275134355" X-IronPort-AV: E=Sophos;i="5.91,290,1647327600"; d="scan'208";a="275134355" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2022 04:33:40 -0700 X-IronPort-AV: E=Sophos;i="5.91,290,1647327600"; d="scan'208";a="616446327" Received: from ahunter6-mobl1.ger.corp.intel.com (HELO ahunter-VirtualBox.home\044ger.corp.intel.com) ([10.252.56.178]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2022 04:33:38 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Ian Rogers , Namhyung Kim , linux-kernel@vger.kernel.org Subject: [PATCH 3/5] perf record: Add new option to sample identifier Date: Fri, 10 Jun 2022 14:33:14 +0300 Message-Id: <20220610113316.6682-4-adrian.hunter@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220610113316.6682-1-adrian.hunter@intel.com> References: <20220610113316.6682-1-adrian.hunter@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation for recording sideband events in a virtual machine guest so that they can be injected into a host perf.data file. Add an option to always include sample type PERF_SAMPLE_IDENTIFIER. Signed-off-by: Adrian Hunter --- tools/perf/Documentation/perf-record.txt | 3 +++ tools/perf/builtin-record.c | 2 ++ tools/perf/util/record.c | 2 +- tools/perf/util/record.h | 1 + 4 files changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index cf8ad50f3de1..8fcea74fe3c2 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -313,6 +313,9 @@ OPTIONS --sample-cpu:: Record the sample cpu. +--sample-identifier:: + Record the sample identifier. + -n:: --no-samples:: Don't sample. diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 00c2a6cdf1be..40dca1fba4e3 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -3191,6 +3191,8 @@ static struct option __record_options[] = { OPT_BOOLEAN(0, "code-page-size", &record.opts.sample_code_page_size, "Record the sampled code address (ip) page size"), OPT_BOOLEAN(0, "sample-cpu", &record.opts.sample_cpu, "Record the sample cpu"), + OPT_BOOLEAN(0, "sample-identifier", &record.opts.sample_identifier, + "Record the sample identifier"), OPT_BOOLEAN_SET('T', "timestamp", &record.opts.sample_time, &record.opts.sample_time_set, "Record the sample timestamps"), diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c index 5b09ecbb05dc..b529636ab3ea 100644 --- a/tools/perf/util/record.c +++ b/tools/perf/util/record.c @@ -121,7 +121,7 @@ void evlist__config(struct evlist *evlist, struct record_opts *opts, struct call evlist__for_each_entry(evlist, evsel) evsel__config_leader_sampling(evsel, evlist); - if (opts->full_auxtrace) { + if (opts->full_auxtrace || opts->sample_identifier) { /* * Need to be able to synthesize and parse selected events with * arbitrary sample types, which requires always being able to diff --git a/tools/perf/util/record.h b/tools/perf/util/record.h index be9a957501f4..4269e916f450 100644 --- a/tools/perf/util/record.h +++ b/tools/perf/util/record.h @@ -28,6 +28,7 @@ struct record_opts { bool sample_time; bool sample_time_set; bool sample_cpu; + bool sample_identifier; bool period; bool period_set; bool running_time; -- 2.25.1