From: Andrew Morton <akpm@osdl.org>
To: Vojtech Pavlik <vojtech@suse.cz>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
john stultz <johnstul@us.ibm.com>
Subject: Re: keyboard and USB problems (Re: 2.6.2-rc1-mm2)
Date: Fri, 23 Jan 2004 10:46:53 -0800 [thread overview]
Message-ID: <20040123104653.53fe7667.akpm@osdl.org> (raw)
In-Reply-To: <20040123161946.GA6934@ucw.cz>
Vojtech Pavlik <vojtech@suse.cz> 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.
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@osdl.org>
To: Vojtech Pavlik <vojtech@suse.cz>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
john stultz <johnstul@us.ibm.com>
Subject: Re: keyboard and USB problems (Re: 2.6.2-rc1-mm2)
Date: Fri, 23 Jan 2004 10:46:53 -0800 [thread overview]
Message-ID: <20040123104653.53fe7667.akpm@osdl.org> (raw)
In-Reply-To: <20040123161946.GA6934@ucw.cz>
Vojtech Pavlik <vojtech@suse.cz> 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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next prev parent reply other threads:[~2004-01-23 18:46 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-23 9:37 2.6.2-rc1-mm2 Andrew Morton
2004-01-23 9:37 ` 2.6.2-rc1-mm2 Andrew Morton
2004-01-23 13:30 ` 2.6.2-rc1-mm2 Thomas Schlichter
2004-01-23 17:59 ` 2.6.2-rc1-mm2 john stultz
2004-01-23 17:59 ` 2.6.2-rc1-mm2 john stultz
2004-01-23 15:12 ` 2.6.2-rc1-mm2 Ed Tomlinson
2004-01-23 15:12 ` 2.6.2-rc1-mm2 Ed Tomlinson
2004-01-23 18:43 ` 2.6.2-rc1-mm2 Andrew Morton
2004-01-23 18:43 ` 2.6.2-rc1-mm2 Andrew Morton
2004-01-24 0:46 ` 2.6.2-rc1-mm2 Ed Tomlinson
2004-01-24 0:46 ` 2.6.2-rc1-mm2 Ed Tomlinson
2004-01-23 16:01 ` keyboard and USB problems (Re: 2.6.2-rc1-mm2) Rudo Thomas
2004-01-23 16:19 ` Vojtech Pavlik
2004-01-23 16:19 ` Vojtech Pavlik
2004-01-23 18:46 ` Andrew Morton [this message]
2004-01-23 18:46 ` Andrew Morton
2004-01-23 22:16 ` More timer/bogomip damage (was " Valdis.Kletnieks
2004-01-23 19:27 ` john stultz
2004-01-23 19:27 ` john stultz
2004-01-23 19:54 ` Vojtech Pavlik
2004-01-23 19:54 ` Vojtech Pavlik
2004-01-23 20:15 ` john stultz
2004-01-23 20:15 ` john stultz
2004-01-23 21:10 ` Vojtech Pavlik
2004-01-23 21:10 ` Vojtech Pavlik
2004-01-24 0:26 ` [PATCH] use-tsc-for-delay_pmtmr.patch john stultz
2004-01-24 0:26 ` john stultz
2004-01-23 17:08 ` 2.6.2-rc1-mm2 (compile stats) John Cherry
2004-01-23 17:08 ` John Cherry
2004-01-23 23:29 ` 2.6.2-rc1-mm2 J.A. Magallon
2004-01-24 6:59 ` 2.6.2-rc1-mm2 Greg KH
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