Re: 2.6.28-rc2-mm1: multiple BUG: scheduling while atomic:swapper, first in acpi_idle_enter_simple, then fbcon has problems

From: Pavel Machek
Date: Fri Nov 07 2008 - 05:42:57 EST


On Thu 2008-11-06 13:56:16, Len Brown wrote:
>
>
> > > ...kernel contains experimental version of HP accelerometer driver and
> > > new HP acclerometer LED, but hopefully they are not causing this?
> > >
> >
> > The trace is a bit of a mess, but we first hit problems around
> > acpi_idle(), so I'd be suspecting acpi, x86 or sched-type changes.
>
> try "idle=poll" to run none of the ACPI idle code.
> or "idle=halt" to just flirt with the idle code.

I'll try that if the problem happens. I had problems twice on two
boots, but then it started to behave, so...
Pavel
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