Re: 2.6.39-rc2 regression: X201s fails to resumeb77dcf8460ae57d4eb9fd3633eb4f97b8fb20716

[Thomas Gleixner]

On Thu, 7 Apr 2011, Thomas Gleixner wrote:

> On Wed, 6 Apr 2011, Keith Packard wrote:
> > -rc2 was causing resume failures on my X201s -- the video mode would get
> > reset, but the system would then lock up. I bisected the failure down to:
> > 
> > commit b77dcf8460ae57d4eb9fd3633eb4f97b8fb20716
> > Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> > Date:   Thu Mar 24 20:16:42 2011 +0100
> > 
> >     Bluetooth: Fix warning with hci_cmd_timer
> > 
> > Reverting this on top of -rc2 makes resume reliable again.
> 
> Huch. I really have a hard time to connect this. Can you revert the
> two hunks seperately?

Keith confirmed that reverting the second hunk fixes the
problem. Heck, so that timer is rearmed somewhere in the teardown
path?

Can the bluetooth folks please have a look at that ASAP? The obvious
fast fix for Linus tree is to revert the second hunk for now, but this
needs to be fixed proper.

Thanks,

	tglx
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