From: "Martin J. Bligh" <Martin.Bligh@us.ibm.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Linus Torvalds <torvalds@transmeta.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] NUMA-Q disable irqbalance
Date: Tue, 13 Aug 2002 10:24:55 -0700 [thread overview]
Message-ID: <1996570000.1029259495@flay> (raw)
In-Reply-To: <1029257866.20980.54.camel@irongate.swansea.linux.org.uk>
> 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.
M.
next prev parent reply other threads:[~2002-08-13 17:24 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-05 23:51 [PATCH] NUMA-Q disable irqbalance 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 [this message]
2002-08-13 17:38 ` Alan Cox
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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