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From: Vojtech Pavlik <vojtech@ucw.cz>
To: Felipe Alfaro Solana <felipe_alfaro@linuxmail.org>
Cc: LKML <linux-kernel@vger.kernel.org>, vojtech@suse.cz
Subject: Re: 2.6.0-test3-bk6: hang at i8042.c when booting with no PS/2 mouse attached
Date: Sun, 24 Aug 2003 14:10:09 +0200	[thread overview]
Message-ID: <20030824121009.GB30316@ucw.cz> (raw)
In-Reply-To: <20030824120605.23981.qmail@linuxmail.org>

On Sun, Aug 24, 2003 at 01:06:05PM +0100, Felipe Alfaro Solana wrote:
> ----- Original Message ----- 
> From: Vojtech Pavlik <vojtech@ucw.cz> 
> Date: Sun, 24 Aug 2003 12:46:15 +0200 
> To: Felipe Alfaro Solana <felipe_alfaro@linuxmail.org> 
> Subject: Re: 2.6.0-test3-bk6: hang at i8042.c when booting with no PS/2 mouse attached 
>  
> > On Mon, Aug 18, 2003 at 09:09:16PM +0200, Felipe Alfaro Solana wrote: 
> >  
> > > If I try to boot my P4 box (i845DE motherboard) with no PS/2 mouse 
> > > plugged into the PS/2 port, the kernel hangs while checking the AUX 
> > > ports in function i8042_check_aux(). The i8042_check_aux() function is 
> > > trying to request IRQ #12, but the call to request_irq() causes the 
> > > hang. The kernel hangs exactly at: 
> > >  
> > >         if (request_irq(values->irq, i8042_interrupt, SA_SHIRQ, 
> > >                                 "i8042", i8042_request_irq_cookie)) 
> >  
> > What happens if you remove the SA_SHIRQ and replace with 0? 
>  
> It does nothing: the kernel still hangs there. It seems to be a problem with the new ACPI code 
> changes cause the kernel boots fine with "pci=noacpi". 

Most likely something with the polarity of interrupts.

-- 
Vojtech Pavlik
SuSE Labs, SuSE CR

  reply	other threads:[~2003-08-24 12:15 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-24 12:06 2.6.0-test3-bk6: hang at i8042.c when booting with no PS/2 mouse attached Felipe Alfaro Solana
2003-08-24 12:10 ` Vojtech Pavlik [this message]
2003-08-24 13:13 ` Wiktor Wodecki
2003-08-24 19:40   ` Andrew Morton
2003-08-24 23:06     ` Felipe Alfaro Solana
     [not found] <1061233756.1520.16.camel@teapot.felipe-alfaro.com>
2003-08-24 10:46 ` Vojtech Pavlik

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