Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752819AbcLLXNj (ORCPT ); Mon, 12 Dec 2016 18:13:39 -0500 Received: from smtprelay0008.hostedemail.com ([216.40.44.8]:59035 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751697AbcLLXNi (ORCPT ); Mon, 12 Dec 2016 18:13:38 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 50,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::::::::::,RULES_HIT:41:355:379:541:599:960:967:982:988:989:1260:1263:1277:1311:1313:1314:1345:1359:1373:1437:1515:1516:1518:1534:1541:1593:1594:1711:1730:1747:1777:1792:2198:2199:2393:2525:2560:2563:2682:2685:2693:2828:2859:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3353:3622:3834:3865:3867:3868:3870:3871:3872:3874:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4321:5007:6117:6691:8599:9025:9388:10004:10049:10400:10848:11026:11232:11473:11657:11658:11914:12043:12296:12438:12555:12740:12760:12776:13069:13311:13357:13439:14096:14097:14107:14181:14659:14721:14849:21080:21433:21451:30054:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:3,LUA_SUMMARY:none X-HE-Tag: worm94_3c3577598a72a X-Filterd-Recvd-Size: 2638 Message-ID: <1481584412.29291.7.camel@perches.com> Subject: Re: [PATCH] ACPI: small formatting fixes From: Joe Perches To: Pavel Machek Cc: Nick Desaulniers , rjw@rjwysocki.net, len.brown@intel.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 12 Dec 2016 15:13:32 -0800 In-Reply-To: <20161212230840.GB18201@amd> References: <20161212072541.28435-1-nick.desaulniers@gmail.com> <20161212085620.GA738@amd> <20161212175654.ydc7rx3edqoacnp7@lostoracle.net> <1481567955.1764.28.camel@perches.com> <20161212222216.GA18201@amd> <1481581932.29291.6.camel@perches.com> <20161212230840.GB18201@amd> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.22.1-0ubuntu2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1508 Lines: 44 On Tue, 2016-12-13 at 00:08 +0100, Pavel Machek wrote: > On Mon 2016-12-12 14:32:12, Joe Perches wrote: > > On Mon, 2016-12-12 at 23:22 +0100, Pavel Machek wrote: > > > On Mon 2016-12-12 10:39:15, Joe Perches wrote: > > > > On Mon, 2016-12-12 at 09:56 -0800, Nick Desaulniers wrote: > > > > > A quick cleanup that passes scripts/checkpatch.pl -f . > > > > [] > > > > > diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c > > > > [] > > > > It's generally better not to convert > > > > these printk(KERN_DEBUG uses. > > > > > > > > There are behavior differences between > > > > printk(KERN_DEBUG ...); > > > > and > > > > pr_debug(...); > > > > > > > > The first will always be emitted as long > > > > as the console level is appropriate. > > > > > > > > The second depends on a #define DEBUG > > > > before it gets emitted or a kernel > > > > with CONFIG_DYNAMIC_DEBUG enabled and > > > > this entry specifically enabled in the > > > > control file. > > > > > > Hmm. Perhaps pr_debug should be called pr_c_debug() or something? This > > > is rather nice trap. > > > > Yeah, I've suggested veriants like pr_always_debug (from 2009) > > http://lkml.iu.edu/hypermail/linux/kernel/0910.0/00399.html > > I'd very much like to see it other way around. > > pr_err is equivalent to printk(KERN_ERR) > pr_warn is equivalent to printk(KERN_WARN) That bus left the station more than a decade ago. > pr_debug _NOT_ beging equivalent to printk(KERN_DEBUG) is a trap :-(. true