Re: [linux-pm] WARNING: at kernel/power/main.c:176suspend_test_finish+0x70/0x80()

[Alan Stern]

On Fri, 10 Oct 2008, Rafael J. Wysocki wrote:

> I understood it was the mainline from the report.
> 
> Parag, could you please try to suspend without the USB drivers and see if the
> delay is still there?

Or even better, suspend with the USB drivers present, and with
CONFIG_USB_DEBUG, CONFIG_PM_SLEEP, and CONFIG_PRINTK_TIME all enabled.  
The resulting detailed timing information should pinpoint the problem.

Alan Stern

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