From: andersg@0x63.nu
To: Mikael Pettersson <mikpe@csd.uu.se>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Local APIC option (CONFIG_X86_UP_APIC) locks up Inspiron 8100
Date: Wed, 31 Oct 2001 22:42:01 +0100 [thread overview]
Message-ID: <20011031224201.B6285@h55p111.delphi.afb.lu.se> (raw)
In-Reply-To: <200110312011.VAA28277@harpo.it.uu.se>
In-Reply-To: <200110312011.VAA28277@harpo.it.uu.se>
On Wed, Oct 31, 2001 at 09:11:38PM +0100, Mikael Pettersson wrote:
> I wrote:
> > > Not all BIOS firmware can cope when we switch to UP-APIC. Some laptops
> > > really don't like it one bit.
> >
> >Correct, and the I8x00 is the prime example of that.
> >
> >I have a fix, but it involves fairly major surgery:
> >- Implement bt_ioremap()/bt_iounmap() which work at early boot-time (the
> > normal ioremap doesn't work yet).
> >...
> >The patch is still _very_ rough, but it seems to work. Let me know if you want it.
>
> The patch is now available at
> http://www.csd.uu.se/~mikpe/linux/patch-2.4.13ac5-init-order-5
The same problem appears on "Dell Latitude C810". So that should probably be
added to the dmi-backlist too.
--
//anders/g
next prev parent reply other threads:[~2001-10-31 21:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-10-31 20:11 Mikael Pettersson
2001-10-31 21:42 ` andersg [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-10-31 22:17 Mikael Pettersson
2001-10-31 22:24 ` andersg
2001-10-31 5:06 Stevie O
2001-10-31 10:44 ` Alan Cox
2001-10-31 11:26 ` Mikael Pettersson
2001-10-31 23:49 ` Stevie O
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