Date: Wed, 16 Jul 2003 19:25:31 +0200
From: Jens Axboe <axboe@suse.de>
To: Dave Jones <davej@codemonkey.org.uk>, Alan Cox <alan@lxorguk.ukuu.org.uk>,
       vojtech@suse.cz,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: PS2 mouse going nuts during cdparanoia session.
Message-ID: <20030716172531.GP833@suse.de>
References: <20030716165701.GA21896@suse.de> <20030716170352.GJ833@suse.de> <1058375425.6600.42.camel@dhcp22.swansea.linux.org.uk> <20030716171607.GM833@suse.de> <20030716172331.GD21896@suse.de>
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On Wed, Jul 16 2003, Dave Jones wrote:
> On Wed, Jul 16, 2003 at 07:16:07PM +0200, Jens Axboe wrote:
> 
>  > > > SG_IO, that way you can use dma (and zero copy) for the rips. That will
>  > > > be lots more smooth.
>  > > So why isnt this occuring on 2.4 .. thats the important question here is
>  > > this a logging thing, a new input layer bug, an ide bug or what ?
>  > Dave, have you tried 2.4 newest?
> 
> I've not booted a 2.4 kernel since 2.4.20..

You should try 2.4.21, basically any 2.4 with the newer ide stuff.

>  > Some of the newer IDE stuff kept
>  > interrupts off for ages, maybe it's on 2.4 also.
> 
> I can try sometime if you want to know.. (I've got plenty more
> CDs that need encoding, so I'll have plenty of opportunity to
> see this bug if its there 8-)

Would be interesting to hear how they compare.

>  > Also Dave, can you try
>  > and do a vmstat 1 while ripping and PS2 dropping out?
> 
> Ok, I just fired that up in another window.
> When it happens next, I'll mail off a snapshot..

Thanks.

-- 
Jens Axboe

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