[Bug 6108] IDE power management hang on various laptops

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Ubuntu (laptop) | linux





------- Additional Comments From ben.collins at ubuntu.com  2005-09-20 16:48 UTC -------
(In reply to comment #74)
> I upgraded to Breezy with acpi-support 0.33, and tried laptop-mode="on" again. I
> unplugged the power, walked away from the computer, and when I came back 15-30
> minutes later, the laptop was hung with the hard drive light on.
> 
> And my two days of experience with Breezy, it appears that. as in Hoary,
> disabling laptop-mode stops this hang from occuring.

Can you boot normally (laptop mode enabled), and run "hdparm -B 255 /dev/hda" (on all your drives), and see if 
the hang still occurs. I want to see if the default -B mode causes this.

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