Suspend and resume on Dell E6520

[Gavin Atkinson]

On Thu, 2011-11-03 at 15:54 +1100, Ian Smith wrote:
> On Tue, 1 Nov 2011, Sebastian Chmielewski wrote:
>  > On Tue, 01 Nov 2011 13:53:52 +0000
>  > Gavin Atkinson <gavin at FreeBSD.org> wrote:
>  > 
>  > > Can I confirm that you have tried suspend/resume without any of the USB
>  > > code loaded?
>  > > 
>  > > If you set sysctl debug.acpi.resume_beep=1 before suspend, do you hear a
>  > > beep on resume?
>  > >
>  > >
>  > I have 
>  > kldunload {uhci,ohci,ehci} in rc.suspend.
>  > kldload {uhci,ohci,ehci} in rc.resume.
> 
> Just checking: this is with a kernel built without uhci, ohci and ehci?
> 
>  > There is no beep on resume but beep maybe simulated through soudcard? (It's a
>  > laptop).
> 
> The beep is generated by programming the good old-fashioned timer chip; 
> if the laptop normally beeps on boot or error it should beep on resume. 
> With this, my Thinkpad T23 (piercingly) beeped for a full 60 seconds on 
> resume for months, until learning it was (here) uhci causing that hang.
> 
> (I've been vaguely hoping this might be fixed before 9.0-RELEASE ..)

Me too.  So far, it's not even clear what the right solution is.

I assume you've found my hack-fix for this at
http://markmail.org/thread/kqmwwbjsmf3ps7u4 ?

Thanks,

Gavin
-- 
Gavin Atkinson
FreeBSD committer and bugmeister
GPG: A093262B (313A A79F 697D 3A5C 216A  EDF5 935D EF44 A093 262B)