Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756395Ab2JQJ6J (ORCPT ); Wed, 17 Oct 2012 05:58:09 -0400 Received: from service87.mimecast.com ([91.220.42.44]:46676 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755050Ab2JQJ6H convert rfc822-to-8bit (ORCPT ); Wed, 17 Oct 2012 05:58:07 -0400 Message-ID: <507E812C.2030507@arm.com> Date: Wed, 17 Oct 2012 10:58:04 +0100 From: Sudeep KarkadaNagesha User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121011 Thunderbird/16.0.1 MIME-Version: 1.0 To: Viresh Kumar CC: Sudeep KarkadaNagesha , "rjw@sisk.pl" , "cpufreq@vger.kernel.org" , "linux-pm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linaro-dev@lists.linaro.org" , "patches@linaro.org" , PDSW-power-team Subject: Re: [PATCH 1/2] cpufreq: Improve debug prints References: <3b38cb8ab136e5af3a70fceb7d77ad9fc889eb3f.1350451100.git.viresh.kumar@linaro.org> <507E797C.1010204@arm.com> In-Reply-To: X-OriginalArrivalTime: 17 Oct 2012 09:58:04.0929 (UTC) FILETIME=[E6DC9F10:01CDAC4D] X-MC-Unique: 112101710580509701 Content-Type: text/plain; charset=WINDOWS-1252; format=flowed Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 986 Lines: 27 On 17/10/12 10:39, Viresh Kumar wrote: > On 17 October 2012 14:55, Sudeep KarkadaNagesha > wrote: >> With CONFIG_DYNAMIC_DEBUG, you can control(enable/disable) debug >> prints at different levels (file, module, line, function) > > Quickly went through this :) > http://www.kernel.org/doc/ols/2009/ols2009-pages-39-46.pdf > May be kernel/Documentation/dynamic-debug-howto.txt is more up-to-date. > My usecase is a bit different. I want to see all bootprints with > cpufreq pr_debug > prints. So, this prefixing will help there. > > Also, i am not sure if dynamic debug will help in boot prints too? The document covers "Debug messages during Boot Process" even though I have never tried :) Regards, Sudeep -- 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/