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Subject: Re: [2.4.17/18pre] VM and swap - it's really unusable
From: Robert Love <rml@tech9.net>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: arjan@fenrus.demon.nl, Rob Landley <landley@trommello.org>,
        linux-kernel@vger.kernel.org
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Date: 12 Jan 2002 22:10:55 -0500
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On Sat, 2002-01-12 at 15:21, Alan Cox wrote:

> You completely misunderstand.
> 
> 	disable_irq(n)
> 
> I disable a single specific interrupt, I don't disable the timer interrupt.
> Your code doesn't seem to handle that.

It can if we increment the preempt_count in disable_irq_nosync and
decrement it on enable_irq.

	Robert Love

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