Re: PS2 mouse going nuts during cdparanoia session.

From: Vojtech Pavlik <vojtech@suse.cz>
To: Dave Jones <davej@codemonkey.org.uk>, Jens Axboe <axboe@suse.de>,
	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.
Date: Wed, 16 Jul 2003 21:00:18 +0200	[thread overview]
Message-ID: <20030716190018.GE20241@ucw.cz> (raw)
In-Reply-To: <20030716172331.GD21896@suse.de>

On Wed, Jul 16, 2003 at 06:23:31PM +0100, 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..
> 
>  > 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-)

Dave, can you please enable the DEBUG in i8042.c so that I can see
whether the bytes really get lost or if the unsync check is just
triggering by mistake?

>  > 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..
> 
> 		Dave
> 

-- 
Vojtech Pavlik
SuSE Labs, SuSE CR