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=-18.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,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 985A2C43387 for ; Thu, 10 Jan 2019 16:56:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 670252177B for ; Thu, 10 Jan 2019 16:56:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547139415; bh=IhPFNqkYadQF+lR0BxBPhBkeNmhpbcqRhdudvUHDMjg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=IFL4swPKTvR9L1IjEQmXtn9YBbjYsW22FInhxZDad/IUClKxcCMH2WNvN2+U4RJZN rPVZoJ3vrrXglN6RJcl6pRItA7nfHQ6N0Imvc9R82IKZFY9Sw8McONQ6tSgFfQVihp LnX0Fqzn7heN17px8PGjpgvy1Zliuy1gKuX7KRyM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729109AbfAJQ4w (ORCPT ); Thu, 10 Jan 2019 11:56:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:46562 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728779AbfAJQ4u (ORCPT ); Thu, 10 Jan 2019 11:56:50 -0500 Received: from quaco.ghostprotocols.net (unknown [190.15.121.82]) (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 534A120685; Thu, 10 Jan 2019 16:56:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547139409; bh=IhPFNqkYadQF+lR0BxBPhBkeNmhpbcqRhdudvUHDMjg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qEwczBGLIeZHa2+564el4y3YrDLi3d1KaM7GnJv9tSqfbN4nT3YyjfEyRG5kKw6L6 Ltfr+OUd/GwHy7mR5PfZQQWWrnhITNN38gf1h5e6ySiyLFC1+eigOF8xqmTkRKfeXG 16QEscafEPZbk/TMnCJrtk/f4/CjMtTCGIB4NRMQ= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Jiri Olsa , Namhyung Kim Subject: [PATCH 2/4] perf symbols: Add 'arch_cpu_idle' to the list of kernel idle symbols Date: Thu, 10 Jan 2019 13:56:34 -0300 Message-Id: <20190110165636.19338-3-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190110165636.19338-1-acme@kernel.org> References: <20190110165636.19338-1-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: Arnaldo Carvalho de Melo When testing 'perf top' on a armhf system (32-bit, Orange Pi Zero), I noticed that 'arch_cpu_idle' dominated, add it to the list of idle symbols, so that we can see what is that being done when not idle. Cc: Adrian Hunter Cc: Jiri Olsa Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-4q2b5g4p2hrstrhp9t2mrlho@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/symbol.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 01f2c7385e38..48efad6d0f90 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -614,6 +614,7 @@ int modules__parse(const char *filename, void *arg, static bool symbol__is_idle(const char *name) { const char * const idle_symbols[] = { + "arch_cpu_idle", "cpu_idle", "cpu_startup_entry", "intel_idle", -- 2.20.1