LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Dmitry Torokhov <dtor_core@ameritech.net>
To: linux-kernel@vger.kernel.org
Cc: Jan De Luyck <lkml@kcore.org>
Subject: Re: [2.6.6] Synaptics driver is 'jumpy'
Date: Sun, 16 May 2004 12:18:37 -0500	[thread overview]
Message-ID: <200405161218.37521.dtor_core@ameritech.net> (raw)
In-Reply-To: <200405161222.48581.lkml@kcore.org>

On Sunday 16 May 2004 05:22 am, Jan De Luyck wrote:
> Hello List,
> 
> Since installing 2.6.6 on my trusty laptop, I can't use the built-in synaptics
> touchpad anymore. The tracking is totally broken:
> 
> When you touch-drag on the touchpad, the mouse cursor will jump to where you
> stopped your action approx. 1/1.5 seconds _after_ your move. This makes using
> the touchpad virtually impossible.
> 
> This problem is not present under 2.6.5, which I'm running right now.
> Same .config.
> 
> Nothing seems to show up in the logs that could reflect any problem.
> 

Hmm.. there was no changes to PS/2 processing between 2.6.5 and 2.6.6 except
for some Logitech tweaking, but it should not affect Synaptics handling in
any way...

Could you check if you still have DMA enabled on your disks, check your time
source (TSC, ACPI PM timer, etc) and probably boot with acpi off?

Thank you.

-- 
Dmitry

  reply	other threads:[~2004-05-16 17:18 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-05-16 10:22 Jan De Luyck
2004-05-16 17:18 ` Dmitry Torokhov [this message]
2004-05-16 19:06   ` Jan De Luyck
2004-05-16 19:29     ` Dmitry Torokhov
2004-05-17  6:32       ` Jan De Luyck
2004-05-17  6:42         ` Dmitry Torokhov
2004-05-17  7:04           ` Jan De Luyck
2004-05-17  8:45             ` Alexander Bruder
2004-05-16 11:27 P. Christeas
2004-05-16 13:28 ` Jan De Luyck
2004-05-16 15:02   ` Alexander Bruder
2004-05-16 17:55     ` aeriksson
2004-05-16 18:27       ` aeriksson
2004-05-17  1:08 ` jnf

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200405161218.37521.dtor_core@ameritech.net \
    --to=dtor_core@ameritech.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lkml@kcore.org \
    --subject='Re: [2.6.6] Synaptics driver is '\''jumpy'\''' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).