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Dell i5100 resume from ram probl. (2.6.0-test11)

DISCUSSION Andreas J. Thorvaldsen 2 participants 2 messages Dec 8, 2003 – Dec 12, 2003 1 message not in the archive ACPI

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I have run some tests with suspend-to-ram (S3) on my Dell Inspiron 5100 laptop (bios rev. A23, Radeon 7500, ps2-type keyb.), and these are the symptoms I have encountered:

1. The display stays black after resume (text). If suspending/resuming
from X, some "scary" visual effects resembling "LCD hypothermia"
appears, followed by a dark (but backlit) screen. Typing commands on the keyboard gives no response.

2. echo 3 > /proc/acpi/sleep; sleep 10; reboot; does run, indicating that at least one process resumes correctly.

3. A key logger (Linux Key Logger; userspace) stops logging after resume (though /var/log/messages continues to write (no errors)), indicating that it has died somehow (although ...; ps -A > dump; indicates that it hasn't).

What are the likely causes of this problem? Is it a timer-, interrupt-, keyb.-, or video-problem or a pure ACPI problem? Where should I start debugging? Any help og advice is greatly appreciated.

-andreas

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Thus wrote Andreas J. Thorvaldsen:

Quoted 4 lines

3. A key logger (Linux Key Logger; userspace) stops logging after resume (though /var/log/messages continues to write (no errors)), indicating that it has died somehow (although ...; ps -A > dump; indicates that it hasn't).

It's most probably your keyboard that has died, and not the keylogger.
http://www.geocities.com/dt_or/input/ should address that (against vanilla test11).

Unfortunately, you will probably be needing more than just that to properly use S3... good luck!
Best regards,

Signature · 9 lines
Karol 'sziwan' Kozimor
sziwan-DETuoxkZsSqrDJvtcaxF/[email protected]


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