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[209.132.180.67]) by mx.google.com with ESMTP id u81si12858655pfg.289.2018.04.24.17.50.15; Tue, 24 Apr 2018 17:50:29 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=b3exuqCh; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751245AbeDYAtP (ORCPT + 99 others); Tue, 24 Apr 2018 20:49:15 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:36570 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750756AbeDYAtM (ORCPT ); Tue, 24 Apr 2018 20:49:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To: Subject:Sender:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=3gjZPyOzS3DG+lsRb8bzypDgkQxIDcCo2pB+TeF/S9s=; b=b3exuqChcTy8INAdPbG+h/TRe NuCpN9SDWiCZlxlOxzSgsVf2kc+IZyXoe+JffYFyTZokbkRXx3C3jgjwFy7oOAUB13gzK5/awysC7 5rMofDUJRrfI1/gi2mlh1H6sRbYU2WaeJUQoyCewcG8i3zaDs6a2xpyvjlDi7e0JKOK0csqdym7DP deQd9fHDWdA8Atfz+OuwNTtPHEu33Hwg+o3hZ2TW47aaf+WXt+5Ig65Rx8uFXGdvAlFEX4AfrLxFQ hr/KTjWoLORT7YmBusOC7GCKGSun+xsvu7xdAXybqiCYdhhOpku3Dx4l6YqH0eq99X/JsZWRcEInV /H25eUV3g==; Received: from static-50-53-52-16.bvtn.or.frontiernet.net ([50.53.52.16] helo=midway.dunlab) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fB8cO-0005Br-FC; Wed, 25 Apr 2018 00:49:08 +0000 Subject: Re: [PATCH] do not call trace_printk on non-debug build To: Steven Rostedt , Wei Wang Cc: gregkh@linuxfoundation.org, Wei Wang , Ingo Molnar , Andrew Morton , Kees Cook , Peter Zijlstra , Thomas Gleixner , Crt Mori , Alexei Starovoitov , linux-kernel@vger.kernel.org, Joe Perches References: <20180424180812.215900-1-wvw@google.com> <20180424145056.7c29ea18@gandalf.local.home> <20180424151416.397fbbde@gandalf.local.home> <20180424152607.71fbee34@gandalf.local.home> <20180424164505.0a4d15f7@gandalf.local.home> From: Randy Dunlap Message-ID: Date: Tue, 24 Apr 2018 17:49:06 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20180424164505.0a4d15f7@gandalf.local.home> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/24/2018 01:45 PM, Steven Rostedt wrote: > On Tue, 24 Apr 2018 20:39:27 +0000 > Wei Wang wrote: > >> The config is not something new and it is controlling pr_debug and >> pr_devel, so might not be too annoying, IMHO. But I agree this is not a >> problem from us but from abusers. > > And is the reason I never use pr_debug() and pr_devel(). pr_debug() is good along with dynamic debug. -- ~Randy