Re: 2.6.16-rc5: known regressions [TP 600X S3, vanilla DSDT]

From: Thomas Renninger
Date: Fri May 19 2006 - 09:41:37 EST

On Fri, 2006-03-10 at 00:26 -0500, Sanjoy Mahajan wrote:
> [Re: bugme #5989, head no longer hanging in shame]
> From: "Yu, Luming" <luming.yu@xxxxxxxxx>
> > I suggest you to retest, and post dmesg with UN-modified BIOS.
> I'm now running/testing an unmodified DSDT with 2.6.16-rc5. For a while
> I had no S3 hangs, but I just noticed them again. The error is the same
> as with the modified DSDT (with slightly different offsets):
> exregion-0185 [36] ex_system_memory_space: system_memory 0 (32 width) Address=0000000023FDFFC0
> exregion-0185 [36] ex_system_memory_space: system_memory 1 (32 width) Address=0000000023FDFFC0
> exregion-0290 [36] ex_system_io_space_han: system_iO 1 (8 width) Address=00000000000000B2
> repeated endlessly.

This sounds like the problem Daniel had on his Samsung P35 recently.
He could fix it by getting rid of some asus_unhide_smbus stuff or the
otherway around, adding asus_unhide_smbus quirks in the S3 resume code.

This thread was recently posted on lkml:
Re: [patch] smbus unhiding kills thermal management

Here are some more details, for me that sounds related...:


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