Message-ID: <53456BE2.90905@intel.com>
Date: Wed, 09 Apr 2014 08:48:50 -0700
From: Dave Hansen <dave.hansen@intel.com>
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To: Peter Zijlstra <peterz@infradead.org>,
        Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
CC: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
        linux-mm@kvack.org, linux-arch@vger.kernel.org, x86@kernel.org,
        benh@kernel.crashing.org, paulus@samba.org,
        kirill.shutemov@linux.intel.com, rusty@rustcorp.com.au,
        akpm@linux-foundation.org, riel@redhat.com, mgorman@suse.de,
        ak@linux.intel.com, mingo@kernel.org
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>
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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.
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