Re: Thinkpad T42, keyboard sometimes hosed when waking from sleep

From: Adam Sulmicki (adam_at_cfar.umd.edu)
Date: 12/14/04

  • Next message: H. Peter Anvin: "[PATCH] Trivial cleanup in arch/i386/kernel/head.S" 
    Date:	Mon, 13 Dec 2004 18:55:49 -0500 (EST)
To: Juergen Botz <jurgen@botz.org>

    On Mon, 13 Dec 2004, Juergen Botz wrote:

    > I have a new IBM Thinkpad T42, FC3 with all updates, stock
    > 2.6.9-1.681_FC3 kernel + iwp2200 driver (0.13). Everyone once
    > in a while when I wake from ACPI S3 sleep my keyboard is hosed...
    > the first key I press starts rapidly auto-repeating, which can't
    > be stopped, and pressing any key produces either no visible
    > action or some other character (not the one normally on that
    > key) which also auto repeats madly.
    >
    > It doesn't always happen, only maybe 10% of the time I come
    > out of S3. I can't switch to different vt since ctrl-alt-fN
    > don't work, and since I am rarely on a text console I have
    > no idea whether it would happen there. Putting the machine
    > back to sleep and re-waking doesn't fix it, so my only option
    > has been to reboot via the 'Actions' menu (mouse is ok through
    > all this.)
    >
    > Others have also reported this happening with APM, so it
    > doesn't seem to be an ACPI bug per se.
    >
    > Any ideas?

    just another data point. I had seen the same thing happen for me once with
    my T41p. Same config as above ie FC3, 2.6.9-1.681_FC3.

    might be some RH-FC specific thing since I did not see it happen with
    earlier incarnations of kernel.

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