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 00EE1C3B1BE for ; Fri, 14 Feb 2020 19:11:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD6DC24649 for ; Fri, 14 Feb 2020 19:11:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581707483; bh=YYMpruM1vUxms1ibDJf3sYiMASCEkWetY5/BhRRDAZ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JSFEH56hnj771oZYBPx0XrDINpBxwDubjCBxStSk+c544js4MfumfCN0zUMg5diRO DtGYiJqKl6qrl4FLFRb0RRQ4kDyGciOMeS3RrLBD98Sf7PZamF269Cd4493097mhFL 1THQnHATQLn56mfVuaFjdVdJcsSur+GLbAhKwnjI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388302AbgBNTLX (ORCPT ); Fri, 14 Feb 2020 14:11:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:49046 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725932AbgBNTLW (ORCPT ); Fri, 14 Feb 2020 14:11:22 -0500 Received: from quaco.ghostprotocols.net (187-26-102-114.3g.claro.net.br [187.26.102.114]) (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 4E01624650; Fri, 14 Feb 2020 19:11:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581707481; bh=YYMpruM1vUxms1ibDJf3sYiMASCEkWetY5/BhRRDAZ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kKPHkxoh8pUt+fwaJl1z1eN5Rw45gSi5dH2nWswBZURR0xzq011m3R1eny2h30tfw EXpcSvfAt3zcy/O8S9ifgiAuopQG7bkQeuuQmZ6STSjnVB/RviQqxZvxbBuW8zWG+F v8J58s8WQcuc7NCOiblQULLYjpssuFn3G244WoQ0= 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, Kim Phillips , Jiri Olsa , Song Liu , Alexander Shishkin , Andi Kleen , Cong Wang , Davidlohr Bueso , Jin Yao , Kan Liang , Mark Rutland , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 02/23] perf symbols: Update the list of kernel idle symbols Date: Fri, 14 Feb 2020 16:10:36 -0300 Message-Id: <20200214191057.26266-3-acme@kernel.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200214191057.26266-1-acme@kernel.org> References: <20200214191057.26266-1-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: Kim Phillips The "acpi_idle_do_entry", "acpi_processor_ffh_cstate_enter", and "idle_cpu" symbols appear in 'perf top' output, at least on AMD systems. Add them to perf's idle_symbols list, so they don't dominate 'perf top' output. Signed-off-by: Kim Phillips Acked-by: Jiri Olsa Acked-by: Song Liu Cc: Alexander Shishkin Cc: Andi Kleen Cc: Cong Wang Cc: Davidlohr Bueso Cc: Jin Yao Cc: Kan Liang Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lore.kernel.org/lkml/20200207230613.26709-2-kim.phillips@amd.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/symbol.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 3b379b1296f1..f3120c4f47ad 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -635,9 +635,12 @@ int modules__parse(const char *filename, void *arg, static bool symbol__is_idle(const char *name) { const char * const idle_symbols[] = { + "acpi_idle_do_entry", + "acpi_processor_ffh_cstate_enter", "arch_cpu_idle", "cpu_idle", "cpu_startup_entry", + "idle_cpu", "intel_idle", "default_idle", "native_safe_halt", -- 2.21.1