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 08084C433EF for ; Thu, 5 May 2022 16:58:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382436AbiEERB7 (ORCPT ); Thu, 5 May 2022 13:01:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1382251AbiEERBc (ORCPT ); Thu, 5 May 2022 13:01:32 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 675C95D187 for ; Thu, 5 May 2022 09:57:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651769872; x=1683305872; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=pTIPWG3rKADJejUjpz4vWXPl4+M9vgjae0Hy0+Q8pUM=; b=Q2GPWedLsc2qs1LcUEkmlbl5VcIa7Bz0N/Na0YznEhnMy1Y9WoN6XM69 vdALfywhryAQY+zk/D/ZeNQOqrITlcOzIBACwz00edenXGf69OhuVeq1J FPJBN9lxvb4JSMs8BMXYEpe+5c8prNYR4wSomr4HxwXbyaH2Lx0CoJeeB UmcVsCdxTYIyPG4Cze/8g2cRK1St4yvPIxdKSMnPKTRXU3G6yDmtOMXc0 yl/iTr5fusFlLcHBiy5q6OzZVVh3OKZQ9WN3NkcfElnV2qTt/KfNgsMxh wLS8qjBIvslHrBQaIYHnb7+HxNk4xhyJ94perKzPPMpTgibzAhZY/v29a A==; X-IronPort-AV: E=McAfee;i="6400,9594,10338"; a="248718196" X-IronPort-AV: E=Sophos;i="5.91,201,1647327600"; d="scan'208";a="248718196" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 May 2022 09:57:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,201,1647327600"; d="scan'208";a="709032919" Received: from ahunter-desktop.fi.intel.com ([10.237.72.92]) by fmsmga001.fm.intel.com with ESMTP; 05 May 2022 09:57:16 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Ian Rogers , Alexey Bayduraev , Namhyung Kim , Leo Yan , linux-kernel@vger.kernel.org Subject: [PATCH V1 14/23] perf record: Use evlist__add_system_wide_dummy() in record__config_text_poke() Date: Thu, 5 May 2022 19:56:30 +0300 Message-Id: <20220505165639.361733-15-adrian.hunter@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220505165639.361733-1-adrian.hunter@intel.com> References: <20220505165639.361733-1-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 Use evlist__add_system_wide_dummy() in record__config_text_poke() in preparation for allowing system-wide events on all CPUs while the user requested events are on only user requested CPUs. Signed-off-by: Adrian Hunter --- tools/perf/builtin-record.c | 21 +++------------------ 1 file changed, 3 insertions(+), 18 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 069825c48d40..83d2f2b5dcda 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -869,7 +869,6 @@ static int record__auxtrace_init(struct record *rec __maybe_unused) static int record__config_text_poke(struct evlist *evlist) { struct evsel *evsel; - int err; /* Nothing to do if text poke is already configured */ evlist__for_each_entry(evlist, evsel) { @@ -877,27 +876,13 @@ static int record__config_text_poke(struct evlist *evlist) return 0; } - err = parse_events(evlist, "dummy:u", NULL); - if (err) - return err; - - evsel = evlist__last(evlist); + evsel = evlist__add_system_wide_dummy(evlist); + if (!evsel) + return -ENOMEM; - evsel->core.attr.freq = 0; - evsel->core.attr.sample_period = 1; evsel->core.attr.text_poke = 1; evsel->core.attr.ksymbol = 1; - - evsel->core.system_wide = true; - evsel->no_aux_samples = true; evsel->immediate = true; - - /* Text poke must be collected on all CPUs */ - perf_cpu_map__put(evsel->core.own_cpus); - evsel->core.own_cpus = perf_cpu_map__new(NULL); - perf_cpu_map__put(evsel->core.cpus); - evsel->core.cpus = perf_cpu_map__get(evsel->core.own_cpus); - evsel__set_sample_bit(evsel, TIME); return 0; -- 2.25.1