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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=40C19E85.7090809@colorfullife.com \
--to=manfred@colorfullife.com \
--cc=ak@suse.de \
--cc=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox