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From: Samuel Thibault <samuel.thibault@ens-lyon.org>
To: Eric Dumazet <dada1@cosmosbay.com>
Cc: linux-kernel@vger.kernel.org, lse-tech@lists.sourceforge.net
Subject: Re: idle task's task_t allocation on NUMA machines
Date: Thu, 18 Aug 2005 17:39:32 +0200	[thread overview]
Message-ID: <20050818153932.GH8123@implementation.labri.fr> (raw)
In-Reply-To: <4304A6DF.6040703@cosmosbay.com>

Eric Dumazet, le Thu 18 Aug 2005 17:18:55 +0200, a écrit :
> An idle task should block itself, hence not touching its task_t structure 
> very much.

Indeed, but I guess there are a lot of such little optimizations here
and there that could be relatively easily fixed, for a not-so little
benefit.

> I believe IRQ stacks are also allocated on node 0, that seems more serious.

Such as this :)

Regards,
Samuel

  reply	other threads:[~2005-08-18 15:39 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-08-18 14:08 idle task's task_t allocation on NUMA machines Samuel Thibault
2005-08-18 15:18 ` Eric Dumazet
2005-08-18 15:39   ` Samuel Thibault [this message]
2005-08-18 17:20     ` Christoph Lameter
2005-08-18 19:49   ` Samuel Thibault
2005-08-18 20:02     ` Samuel Thibault
2005-08-18 21:28       ` [Lse-tech] " Martin J. Bligh
2005-08-18 21:32       ` Andi Kleen
2005-08-18 18:27 ` Robin Holt

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