Re: 2.6.14-git4 suspend fails: kernel NULL pointer dereference

[Pavel Machek <pavel@ucw.cz>]

Hi!

> >diff --git a/kernel/power/main.c b/kernel/power/main.c
> >--- a/kernel/power/main.c
> >+++ b/kernel/power/main.c
> >@@ -167,7 +167,7 @@ static int enter_state(suspend_state_t s
> > {
> > 	int error;
> > 
> >-	if (pm_ops->valid && !pm_ops->valid(state))
> >+	if (pm_ops && pm_ops->valid && !pm_ops->valid(state))
> > 		return -ENODEV;
> > 	if (down_trylock(&pm_sem))
> > 		return -EBUSY;
> >
> >
> >  
> >
> 
> 
> i'm using ACPI.
> i'?ll try the patch and report asap.

ok, not sure what is going on, then. Fill enter_state() with printks()
so that we know where it fails... then kill klogd before attempting
suspend.
								Pavel
-- 
Thanks, Sharp!
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