Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754397AbbHQHxX (ORCPT ); Mon, 17 Aug 2015 03:53:23 -0400 Received: from e23smtp05.au.ibm.com ([202.81.31.147]:58288 "EHLO e23smtp05.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754217AbbHQHxV (ORCPT ); Mon, 17 Aug 2015 03:53:21 -0400 X-Helo: d23dlp02.au.ibm.com X-MailFrom: shreyas@linux.vnet.ibm.com X-RcptTo: linux-pm@vger.kernel.org Message-ID: <55D192AF.5000602@linux.vnet.ibm.com> Date: Mon, 17 Aug 2015 13:22:15 +0530 From: Shreyas B Prabhu User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.0 MIME-Version: 1.0 To: Thomas Renninger CC: rjw@rjwysocki.net, pavsubra@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: Re: [PATCH] cpupower tools: Fix error when running cpupower monitor References: <1438582560-13352-1-git-send-email-shreyas@linux.vnet.ibm.com> <9534146.fFc3TD2C5D@skinner> In-Reply-To: <9534146.fFc3TD2C5D@skinner> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15081707-0017-0000-0000-000001C0069C Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 940 Lines: 33 On 08/10/2015 05:58 PM, Thomas Renninger wrote: > On Monday, August 03, 2015 11:46:00 AM Shreyas B. Prabhu wrote: >> get_cpu_topology() tries to get topology info from all cpus by reading >> files in the topology sysfs dir. If a cpu is offlined, since it doesn't >> have topology dir, this function fails and returns -1. This causes >> functions relying on get_cpu_topology() to fail. For example- >> >> $ cpupower monitor >> Cannot read number of available processors >> >> Fix this by skipping fetching topology info for offline cpus. > > Looks fine. > > Thanks! > > Acked-by: Thomas Renninger > Thanks Thomas! Rafael, can you please pick this patch? Thanks, Shreyas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/