From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 23 Jan 2004 10:46:53 -0800 From: Andrew Morton Subject: Re: keyboard and USB problems (Re: 2.6.2-rc1-mm2) Message-Id: <20040123104653.53fe7667.akpm@osdl.org> In-Reply-To: <20040123161946.GA6934@ucw.cz> References: <20040123013740.58a6c1f9.akpm@osdl.org> <20040123160152.GA18073@ss1000.ms.mff.cuni.cz> <20040123161946.GA6934@ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Vojtech Pavlik Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, john stultz List-ID: Vojtech Pavlik 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. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: aart@kvack.org