From: Dave Hansen <dave.hansen@intel.com>
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/
Date: Wed, 09 Apr 2014 08:48:50 -0700 [thread overview]
Message-ID: <53456BE2.90905@intel.com> (raw)
In-Reply-To: <20140409082008.GA10526@twins.programming.kicks-ass.net>
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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WARNING: multiple messages have this Message-ID (diff)
From: Dave Hansen <dave.hansen@intel.com>
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/
Date: Wed, 09 Apr 2014 08:48:50 -0700 [thread overview]
Message-ID: <53456BE2.90905@intel.com> (raw)
Message-ID: <20140409154850.50YSqi3bUNxikUlEZGq7LZCbsfN2jlcz_hrgq4WjXtQ@z> (raw)
In-Reply-To: <20140409082008.GA10526@twins.programming.kicks-ass.net>
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.
WARNING: multiple messages have this Message-ID (diff)
From: Dave Hansen <dave.hansen@intel.com>
To: Peter Zijlstra <peterz@infradead.org>,
Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
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
Subject: Re: [PATCH V2 1/2] mm: move FAULT_AROUND_ORDER to arch/
Date: Wed, 09 Apr 2014 08:48:50 -0700 [thread overview]
Message-ID: <53456BE2.90905@intel.com> (raw)
In-Reply-To: <20140409082008.GA10526@twins.programming.kicks-ass.net>
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.
next prev parent reply other threads:[~2014-04-09 15:48 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-04 6:27 [PATCH V2 0/2] FAULT_AROUND_ORDER patchset performance data for powerpc Madhavan Srinivasan
2014-04-04 6:27 ` Madhavan Srinivasan
2014-04-04 6:27 ` Madhavan Srinivasan
2014-04-04 6:27 ` [PATCH V2 1/2] mm: move FAULT_AROUND_ORDER to arch/ Madhavan Srinivasan
2014-04-04 6:27 ` Madhavan Srinivasan
2014-04-04 6:27 ` Madhavan Srinivasan
2014-04-04 13:17 ` Kirill A. Shutemov
2014-04-04 13:17 ` Kirill A. Shutemov
2014-04-04 13:17 ` Kirill A. Shutemov
2014-04-09 1:14 ` Madhavan Srinivasan
2014-04-09 1:14 ` Madhavan Srinivasan
2014-04-09 1:14 ` Madhavan Srinivasan
2014-04-04 16:18 ` Dave Hansen
2014-04-04 16:18 ` Dave Hansen
2014-04-04 16:18 ` Dave Hansen
2014-04-04 16:18 ` Dave Hansen
2014-04-04 17:50 ` David Miller
2014-04-04 17:50 ` David Miller
2014-04-04 17:50 ` David Miller
2014-04-09 1:44 ` Madhavan Srinivasan
2014-04-09 1:44 ` Madhavan Srinivasan
2014-04-09 1:44 ` Madhavan Srinivasan
2014-04-07 5:45 ` Benjamin Herrenschmidt
2014-04-07 5:45 ` Benjamin Herrenschmidt
2014-04-07 5:45 ` Benjamin Herrenschmidt
2014-04-09 1:32 ` Madhavan Srinivasan
2014-04-09 1:32 ` Madhavan Srinivasan
2014-04-09 1:32 ` Madhavan Srinivasan
2014-04-09 8:20 ` Peter Zijlstra
2014-04-09 8:20 ` Peter Zijlstra
2014-04-09 8:20 ` Peter Zijlstra
2014-04-09 15:48 ` Dave Hansen [this message]
2014-04-09 15:48 ` Dave Hansen
2014-04-09 15:48 ` Dave Hansen
2014-04-10 8:29 ` Madhavan Srinivasan
2014-04-10 8:29 ` Madhavan Srinivasan
2014-04-10 8:29 ` Madhavan Srinivasan
2014-04-09 15:46 ` Dave Hansen
2014-04-09 15:46 ` Dave Hansen
2014-04-09 15:46 ` Dave Hansen
2014-04-09 15:46 ` Dave Hansen
2014-04-22 7:22 ` Rusty Russell
2014-04-22 7:22 ` Rusty Russell
2014-04-22 7:22 ` Rusty Russell
2014-04-04 6:27 ` [PATCH V2 2/2] mm: add FAULT_AROUND_ORDER Kconfig paramater for powerpc Madhavan Srinivasan
2014-04-04 6:27 ` Madhavan Srinivasan
2014-04-04 6:27 ` Madhavan Srinivasan
2014-04-04 7:02 ` Ingo Molnar
2014-04-04 7:02 ` Ingo Molnar
2014-04-04 7:02 ` Ingo Molnar
2014-04-04 7:10 ` Ingo Molnar
2014-04-04 7:10 ` Ingo Molnar
2014-04-04 7:10 ` Ingo Molnar
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