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 2F0DFC4332F for ; Fri, 6 May 2022 12:28:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1392026AbiEFMcM (ORCPT ); Fri, 6 May 2022 08:32:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1391970AbiEFMbO (ORCPT ); Fri, 6 May 2022 08:31:14 -0400 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6082469CD5 for ; Fri, 6 May 2022 05:26:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651840018; x=1683376018; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=liQq9gf7AarOvqwtlQThYv0FU3CLHluG+yZPknBXwcQ=; b=bR+D+w7zgBCaHh7LKLvyFqIuK9XFCCN0Lf25jBC3VlYTrWg0xNfR0D6y Xg2sYGrQaPTRGnI7KH6LumYYde+aBxnrVsgWJBDWlmIBV6AA6ZtFBV+Zk UicVWT/mW4YqOynFbB6NtSxhagepLfB3WpIDp3y5zBLv5/k76H0PsppUP A4yjzWLeTdspXkaqkB1NYOin+rNIVrrE30J+wSmYllIM3tAVu1tubp7/B JhXeiVmmLdxey9ea19D2UEaR4Nqxwypqjm9B/dQzpXnZR6cz2B2FS2oy/ CragwiJxmcyCBUpn0oBW9G2qDrR0JYQXWK+4+plfTIt54u0CQawmW60y4 w==; X-IronPort-AV: E=McAfee;i="6400,9594,10338"; a="266045877" X-IronPort-AV: E=Sophos;i="5.91,203,1647327600"; d="scan'208";a="266045877" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2022 05:26:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,203,1647327600"; d="scan'208";a="709441155" Received: from ahunter-desktop.fi.intel.com ([10.237.72.92]) by fmsmga001.fm.intel.com with ESMTP; 06 May 2022 05:26:55 -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 V2 21/23] libperf evsel: Add comments for booleans Date: Fri, 6 May 2022 15:25:59 +0300 Message-Id: <20220506122601.367589-22-adrian.hunter@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220506122601.367589-1-adrian.hunter@intel.com> References: <20220506122601.367589-1-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 Add comments for 'system_wide' and 'requires_cpu' booleans Signed-off-by: Adrian Hunter --- tools/lib/perf/include/internal/evsel.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/lib/perf/include/internal/evsel.h b/tools/lib/perf/include/internal/evsel.h index 77fbb8b97e5c..cc8f1ba790bd 100644 --- a/tools/lib/perf/include/internal/evsel.h +++ b/tools/lib/perf/include/internal/evsel.h @@ -49,7 +49,16 @@ struct perf_evsel { /* parse modifier helper */ int nr_members; + /* + * system_wide is for events that need to be on every CPU, irrespective + * of user requested CPUs or threads. Map propagation will not override + * this events own_cpus, which will contribute to evlist all_cpus. + */ bool system_wide; + /* + * Some events, for example uncore events, require a CPU. + * i.e. it cannot be the 'any CPU' value of -1. + */ bool requires_cpu; int idx; }; -- 2.25.1