Thread (15 messages) 15 messages, 7 authors, 2004-01-24

Re: keyboard and USB problems (Re: 2.6.2-rc1-mm2)

From: Andrew Morton <hidden>
Date: 2004-01-23 18:46:04
Also in: lkml

Vojtech Pavlik [off-list ref] wrote:
On Fri, Jan 23, 2004 at 05:01:52PM +0100, Rudo Thomas wrote:
 > Hi.
 > 
 > I don't seem to be able to type anything on the keyboard in 2.6.2-rc1-mm2. It
 > works fine in -rc1-mm1. There are a few differences in dmesg output of mm2
 > compared to mm1.
 > 
 > BogoMIPS is figured out to be 8.19 (this was already reported by another user),

 ... this the root cause of the following problems.

 > and i8042.c complaints with this:
 > i8042.c: Can't write CTR while closing AUX.

 ... bogomips is used in udelay() and that's used for waiting. If
 bogomips is measured lower than real, the wait takes shorter and the
 hardware doesn't do what it should in that short time.

 Try disabling ACPI for a start ...
Disabling CONFIG_X86_PM_TIMER should fix it up too.

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