On Thu, 2011-09-01 at 17:55 -0700, Jeremy Fitzhardinge wrote:
> From: Srivatsa Vaddagiri <[email protected]>
> 
> We must release the lock before checking to see if the lock is in
> slowpath or else there's a potential race where the lock enters the
> slow path after the unlocker has checked the slowpath flag, but before
> it has actually unlocked.
> 
> Signed-off-by: Srivatsa Vaddagiri <[email protected]>
> Signed-off-by: Jeremy Fitzhardinge <[email protected]> 

Wouldn't it be much better to fold it back so that this bug never
happens when you bisect?
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