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DSDT from within windows?

DISCUSSION Jing Su 3 participants 3 messages Jan 31, 2005 1 message not in the archive ACPI

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Jing Su

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#0 lore raw

Hello All,

After taking a look at (and trying to fix) the broken DSDT for my Acer TravelMate 382 laptop, I wondered if maybe Windows also allows OEMs to over-ride the DSDT. Maybe the hardware guys only had limited time to provide a hacked up version, and their driver writers provide a patched one later.

I've tried some googling, but found no hits thus far. Anyone know if it's possible to pull the active DSDT from a running Windows XP session? If it's possible, I might be willing to put Windows back on my laptop (which I'm proud to say is single-boot Linux) just to grab it and see.

I doubt I'm the first one to think of this, so if there's info about this being attempted before, let me know.

Thanks,
-Jing

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A message that is not in the archive (sent off-list or not yet received): f11de95f0501301841e88ebe9-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org

#2 lore raw
Quoted 8 lines · Jing Su

I wondered if maybe Windows also allows OEMs to over-ride the DSDT. Maybe the hardware guys only had limited time to provide a hacked up version, and their driver writers provide a patched one later.

I've tried some googling, but found no hits thus far. Anyone know if it's possible to pull the active DSDT from a running Windows XP session?

I've no idea how to get it from a live session, but perhaps you could grep the windows folder for the string "DSDT" to see what turns up?

Bernard.

Signature · 8 lines
 Bernard Blackham <bernard at blackham dot com dot au>


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#3 lore raw
In reply to a message not in the archive

Thus wrote Jing Su:

Quoted 4 lines

it's possible to pull the active DSDT from a running Windows XP session? If it's possible, I might be willing to put Windows back on my laptop (which I'm proud to say is single-boot Linux) just to grab it and see.

Yes, it's possible, see HKEY_LOCAL_MACHINE\HARDWARE\ACPI\DSDT in your registry.
Best regards,

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


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