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From: Kai Bankett <kbankett@aol.com>
To: Jamie Lokier <jamie@shareable.org>
Cc: Kai Bankett <kbankett@aol.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] irq_balance does not make sense with HT but single physical CPU
Date: Thu, 27 Nov 2003 09:48:02 +0100	[thread overview]
Message-ID: <3FC5BA42.9090707@aol.com> (raw)
In-Reply-To: <20031126184031.GC14383@mail.shareable.org>

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> 
> If you had two tasks both running continuously, one per sibling, then
> not IRQ balancing will penalise the task on the sibling which is
> getting most interrupts.
> 

Yes - did some more reading on HT and how the cpu looks like in that 
case ... I was thinking that interrupt lines - while in HT mode - aren´t 
available independently to both "parts" of the cpu. That was my fault - 
of course.

So just dismiss the patch - sorry.

Thanks,

Kai

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      reply	other threads:[~2003-11-27  8:45 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-26 14:16 [PATCH] irq_balance does not make sense with HT but single physical CPU Kai Bankett
2003-11-26 15:46 ` Zwane Mwaikambo
2003-11-26 16:32   ` Kai Bankett
2003-11-26 17:09     ` Zwane Mwaikambo
2003-11-26 18:40 ` Jamie Lokier
2003-11-27  8:48   ` Kai Bankett [this message]

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