From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: "Martin J. Bligh" <Martin.Bligh@us.ibm.com>
Cc: Linus Torvalds <torvalds@transmeta.com>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] NUMA-Q disable irqbalance
Date: 13 Aug 2002 18:38:27 +0100 [thread overview]
Message-ID: <1029260307.22847.69.camel@irongate.swansea.linux.org.uk> (raw)
In-Reply-To: <1996570000.1029259495@flay>
On Tue, 2002-08-13 at 18:24, Martin J. Bligh wrote:
> > In the 2.4-ac tree it is a dynamic disable keyed off the mp 1.4 tables.
> > That's how James Cleverdon (I think it was he) implemented the detection
> > logic and mixed summit/sane-pc kernel build that seems to work well now
>
> The trouble with that is that is it doesn't provide an interface for people to
> disable it by hand for the many cases where constantly reprogramming
> the IO-APIC reduces the performance of their workload.
I have zero problems with also being able to manually disable it
next prev parent reply other threads:[~2002-08-13 17:37 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-05 23:51 Martin J. Bligh
2002-08-13 16:13 ` Martin J. Bligh
2002-08-13 16:41 ` Linus Torvalds
2002-08-13 16:57 ` Alan Cox
2002-08-13 17:24 ` Martin J. Bligh
2002-08-13 17:38 ` Alan Cox [this message]
2002-08-13 17:14 ` Martin J. Bligh
2002-08-13 17:24 ` Linus Torvalds
2002-08-13 18:02 ` Martin J. Bligh
2002-08-13 18:20 ` Linus Torvalds
2002-08-13 18:58 ` Martin J. Bligh
2002-08-13 19:22 ` Linus Torvalds
2002-08-13 20:04 ` Martin J. Bligh
2002-08-13 20:22 ` Linus Torvalds
2002-08-14 5:52 ` Martin J. Bligh
2002-08-14 10:10 ` Jos Hulzink
2002-08-14 11:12 ` David Lang
2002-08-13 20:22 ` Alan Cox
2002-08-13 20:35 ` Linus Torvalds
2002-08-13 20:34 ` Alan Cox
2002-08-13 20:42 ` Martin J. Bligh
2002-08-13 21:24 ` Linus Torvalds
2002-08-13 22:29 ` Andrew Theurer
2002-08-13 23:30 ` Andrea Arcangeli
2002-08-14 21:16 ` James Cleverdon
2002-08-23 2:31 ` [PATCH] 2.5.31 Summit NUMA patch with dynamic IRQ balancing James Cleverdon
2002-08-20 0:49 ` [PATCH] NUMA-Q disable irqbalance Dave Hansen
2002-08-13 22:08 ` Rik van Riel
2002-08-13 22:14 ` Rik van Riel
2002-08-14 14:49 ` Linus Torvalds
2002-08-14 15:19 ` Rik van Riel
2002-08-24 12:19 ` Zwane Mwaikambo
2002-08-27 1:23 ` James Cleverdon
2002-08-27 7:46 ` Zwane Mwaikambo
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