From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [PATCH v3 2/3] x86: query dynamic DEBUG_PAGEALLOC setting Date: Tue, 2 Feb 2016 14:21:57 -0800 Message-ID: <20160202142157.1bfc6f81807faaa026957917@linux-foundation.org> References: <1453889401-43496-1-git-send-email-borntraeger@de.ibm.com> <1453889401-43496-3-git-send-email-borntraeger@de.ibm.com> <56A9E3D1.3090001@de.ibm.com> <56B12560.4010201@de.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mail.linuxfoundation.org ([140.211.169.12]:59529 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754031AbcBBWV7 (ORCPT ); Tue, 2 Feb 2016 17:21:59 -0500 In-Reply-To: <56B12560.4010201@de.ibm.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Christian Borntraeger Cc: David Rientjes , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, x86@kernel.org, linuxppc-dev@lists.ozlabs.org, davem@davemloft.net, Joonsoo Kim , davej@codemonkey.org.uk On Tue, 2 Feb 2016 22:53:36 +0100 Christian Borntraeger wrote: > >> I don't think we should have a CONFIG_DEBUG_PAGEALLOC that does some stuff > >> and then a commandline parameter or CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT > >> to enable more stuff. It should either be all enabled by the commandline > >> (or config option) or split into a separate entity. > >> CONFIG_DEBUG_PAGEALLOC_LIGHT and CONFIG_DEBUG_PAGEALLOC would be fine, but > >> the current state is very confusing about what is being done and what > >> isn't. > >> > > > > Ping? > > > https://lkml.org/lkml/2016/1/29/266 That's already in linux-next so I can't apply it. Well, I can, but it's a hassle. What's happening here?