From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Mikael Pettersson <mikpe@csd.uu.se>
Cc: Ruben Puettmann <ruben@puettmann.net>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: 2.4.22 APM problems with IBM Thinkpad's
Date: 13 Aug 2003 15:11:27 +0100 [thread overview]
Message-ID: <1060783884.8008.64.camel@dhcp23.swansea.linux.org.uk> (raw)
In-Reply-To: <16186.14686.455795.927909@gargle.gargle.HOWL>
On Mer, 2003-08-13 at 14:13, Mikael Pettersson wrote:
> With APIC support enabled (SMP or UP_APIC), APM must be constrained:
> DISPLAY_BLANK off
> CPU_IDLE off
> built-in driver, not module
This isnt sufficient because some of the SMM traps off the FN-key
sequences also crash thinkpads if APIC is enabled. Basically *dont use
local apic* except on SMP.
next prev parent reply other threads:[~2003-08-13 14:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-13 12:31 Ruben Puettmann
2003-08-13 13:13 ` Mikael Pettersson
2003-08-13 13:31 ` Ruben Puettmann
2003-08-13 14:24 ` Mikael Pettersson
2003-08-13 14:11 ` Alan Cox [this message]
2003-08-13 14:32 ` Mikael Pettersson
2003-08-14 12:28 ` Ruben Puettmann
2003-08-14 13:21 ` Mikael Pettersson
2003-08-14 13:47 ` Alan Cox
2003-08-14 17:33 ` Jamie Lokier
2003-08-14 20:03 ` Mikael Pettersson
2003-08-14 21:40 ` Jamie Lokier
[not found] ` <20030813131043.GA1112@deimos.one.pl>
2003-08-13 13:35 ` Ruben Puettmann
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