[linux-pm] ASUS K53E fails to suspend if ehci_hcd is loaded
Alan Stern
stern at rowland.harvard.edu
Fri Jun 17 07:14:16 PDT 2011
On Fri, 17 Jun 2011, Andrey Rahmatullin wrote:
> > Okay, the next step is to try and find out exactly where the ehci
> > suspend procedure is hanging. The patch below adds a bunch of
> > printouts at various spots throughout the procedure. Let's see what
> > shows up.
> I don't see any of these new messages.
Are you sure the new ehci-hcd.ko module was loaded when you ran the
test?
Another thing you should do when testing:
echo 9 >/proc/sys/kernel/printk
(Or equivalently, Alt-SysRq-9 on the keyboard.) I should have
mentioned that before sending the test patch. Oh well....
Alan Stern
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