From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: [PATCH] make HWLAT_DETECTOR kernel config either disabled or a module, never builtin. Date: Tue, 22 Dec 2015 17:34:23 +0100 Message-ID: <56797B8F.6090008@linutronix.de> References: <20150923193340.0881074b@tor.valhalla.alchemy.lu> <20151211165240.GG6720@linutronix.de> <20151213113935.59cfd847@balder.valhalla.alchemy.lu> <20151222151117.GD27274@linutronix.de> <591364261.1447150.1450801543631.JavaMail.zimbra@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: Joakim Hernberg , linux-rt-users@vger.kernel.org, Thomas Gleixner , Steven Rostedt , =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= To: John Kacur Return-path: Received: from www.linutronix.de ([62.245.132.108]:54718 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752673AbbLVQe1 (ORCPT ); Tue, 22 Dec 2015 11:34:27 -0500 In-Reply-To: <591364261.1447150.1450801543631.JavaMail.zimbra@redhat.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On 12/22/2015 05:25 PM, John Kacur wrote: > The script can be made to handle it, that's not a big deal. I think the historical > reason was worrying that people could be accidentally running a kernel with > some really heavy weight debugging that would affect performance. However, let people > hang themselves if they want. How can people hang themselves if they build it *into* the kernel? If I understand *how* this can happen I will try to address it. However from what I can see right now, nothing will happen if this module is built into the kernel. > > John > Sebastian