From: Manfred Spraul <manfred@colorfullife.com>
To: Andi Kleen <ak@suse.de>
Cc: akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Use numa policy API for boot time policy
Date: Sat, 05 Jun 2004 12:20:53 +0200 [thread overview]
Message-ID: <40C19E85.7090809@colorfullife.com> (raw)
In-Reply-To: <20040605041813.75e2d22d.ak@suse.de>
Andi Kleen wrote:
>On Sat, 05 Jun 2004 03:56:53 +0200
>Manfred Spraul <manfred@colorfullife.com> wrote:
>
>
>>Does it work for order != 0 allocations? It's important that the big
>>hash tables do not end up all in node 0. AFAICS alloc_pages_current()
>>calls interleave_nodes() only for order==0 allocs.
>>
>>
>
>That's correct. It will only work for order 0 allocations.
>
>
>
What's the purpose of the "&& order == 0)" test for MPOL_INTERLEAVE in
alloc_pages_current?
What would break if it's removed?
And what about in_interrupt() allocations? During boot everything should
be interleaved - I'd modify default_policy to MPOL_INTERLEAVE instead of
setting process affinity.
--
Manfred
next prev parent reply other threads:[~2004-06-05 10:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-05 1:43 [PATCH] Use numa policy API for boot time policy Andi Kleen
2004-06-05 1:56 ` Manfred Spraul
2004-06-05 2:18 ` Andi Kleen
2004-06-05 2:32 ` Anton Blanchard
2004-06-05 10:22 ` Andi Kleen
2004-06-05 10:48 ` Andi Kleen
2004-06-09 15:44 ` Anton Blanchard
2004-06-09 15:56 ` Andi Kleen
2004-06-09 16:12 ` Anton Blanchard
2004-06-05 10:20 ` Manfred Spraul [this message]
2004-06-05 10:33 ` Andi Kleen
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