From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by ozlabs.org (Postfix) with ESMTP id 8A193140100 for ; Thu, 10 Apr 2014 01:51:57 +1000 (EST) Message-ID: <53456BE2.90905@intel.com> Date: Wed, 09 Apr 2014 08:48:50 -0700 From: Dave Hansen MIME-Version: 1.0 To: Peter Zijlstra , Madhavan Srinivasan Subject: Re: [PATCH V2 1/2] mm: move FAULT_AROUND_ORDER to arch/ References: <1396592835-24767-1-git-send-email-maddy@linux.vnet.ibm.com> <1396592835-24767-2-git-send-email-maddy@linux.vnet.ibm.com> <533EDB63.8090909@intel.com> <5344A312.80802@linux.vnet.ibm.com> <20140409082008.GA10526@twins.programming.kicks-ass.net> In-Reply-To: <20140409082008.GA10526@twins.programming.kicks-ass.net> Content-Type: text/plain; charset=ISO-8859-1 Cc: linux-arch@vger.kernel.org, riel@redhat.com, rusty@rustcorp.com.au, x86@kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, ak@linux.intel.com, paulus@samba.org, mgorman@suse.de, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, mingo@kernel.org, kirill.shutemov@linux.intel.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 04/09/2014 01:20 AM, Peter Zijlstra wrote: > This still misses out on Ben's objection that its impossible to get this > right at compile time for many kernels, since they can boot and run on > many different subarchs. Completely agree. The Kconfig-time stuff should probably just be a knob to turn it off completely, if anything.