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=-15.8 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 CA80EC64EB1 for ; Thu, 6 Dec 2018 21:26:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8CD6820989 for ; Thu, 6 Dec 2018 21:26:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544131614; bh=z+IUTm7wqIb5bimWeyxqDGR2Wl80+UZr1hu/8VhKUkI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YelTe8hufiYoBeGh91bSo79aIpLfsHzlxh7p1hUjqJgzhFYI7ex3ti4nm4kAH5k4p czuePpbNIusrLeYrnE5IQo4cmIu+MZ+wjVhyaChhdLc2rLWuYOA2baLtixOwSdHxQE 0Gy94copsQG6nb4Pja/6fqyEn/ZZvyLX9U4aYoQs= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8CD6820989 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726069AbeLFV0x (ORCPT ); Thu, 6 Dec 2018 16:26:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:45734 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726050AbeLFV0w (ORCPT ); Thu, 6 Dec 2018 16:26:52 -0500 Received: from quaco.ghostprotocols.net (179.187.13.223.dynamic.adsl.gvt.net.br [179.187.13.223]) (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 A95FF2146D; Thu, 6 Dec 2018 21:26:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544131611; bh=z+IUTm7wqIb5bimWeyxqDGR2Wl80+UZr1hu/8VhKUkI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uByg53idaylpIGj7LhIcNv8KhLqLF5MkjdBgxPH4NvU/KSa0w2VcF6O5Uwx62V3Ar qZU1t4wo1HspomNAuR7EzTEmu9Fud2HbSAMol+1N38Rb+91E/eKgiZAW7bshGn+EZK 0/X6265e6lqzlR3/Hqlb9xeuBGWKQJG1UJV6ClSQ= 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 , Andi Kleen , David Ahern , "David S . Miller" , Jiri Olsa , Leo Yan , Mathieu Poirier , Namhyung Kim , Wang Nan , stable@vger.kernel.org Subject: [PATCH 05/75] perf env: Also consider env->arch == NULL as local operation Date: Thu, 6 Dec 2018 18:24:52 -0300 Message-Id: <20181206212602.20474-6-acme@kernel.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181206212602.20474-1-acme@kernel.org> References: <20181206212602.20474-1-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 We'll set a new machine field based on env->arch, which for live mode, like with 'perf top' means we need to use uname() to figure the name of the arch, fix perf_env__arch() to consider both (env == NULL) and (env->arch == NULL) as local operation. Cc: Adrian Hunter Cc: Andi Kleen Cc: David Ahern Cc: David S. Miller Cc: Jiri Olsa Cc: Leo Yan Cc: Mathieu Poirier Cc: Namhyung Kim Cc: Wang Nan Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/n/tip-vcz4ufzdon7cwy8dm2ua53xk@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/env.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 59f38c7693f8..4c23779e271a 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -166,7 +166,7 @@ const char *perf_env__arch(struct perf_env *env) struct utsname uts; char *arch_name; - if (!env) { /* Assume local operation */ + if (!env || !env->arch) { /* Assume local operation */ if (uname(&uts) < 0) return NULL; arch_name = uts.machine; -- 2.19.2