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 12:46:15 +0200 [thread overview]
Message-ID: <20030824104615.GC29804@ucw.cz> (raw)
In-Reply-To: <1061233756.1520.16.camel@teapot.felipe-alfaro.com>
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?
> in drivers/input/serio/i8042.c, with a value of 12 for values->irq. If I
> boot with my PS/2 mouse attached, the kernel is able to boot normally.
> Also, disabling ACPI support in the kernel allows me to boot
> 2.6.0-test3-bk6 with no PS/2 mouse plugged in.
--
Vojtech Pavlik
SuSE Labs, SuSE CR
next parent reply other threads:[~2003-08-24 10:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1061233756.1520.16.camel@teapot.felipe-alfaro.com>
2003-08-24 10:46 ` Vojtech Pavlik [this message]
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
2003-08-24 13:13 ` Wiktor Wodecki
2003-08-24 19:40 ` Andrew Morton
2003-08-24 23:06 ` Felipe Alfaro Solana
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