Re: [PATCH] rtmutex: multiple candidate owners without unrelatedboosting

[Thomas Gleixner]

On Wed, 15 Dec 2010, Steven Rostedt wrote:

> On Wed, 2010-12-15 at 15:16 +0100, Thomas Gleixner wrote:
> > On Wed, 15 Dec 2010, Steven Rostedt wrote:
> > 
> 
> > That does not matter. The interesting part is whether the lock on
> > which orig_waiter is blocked on was unlocked. Lai's follow up patch does:
> > 
> > +       if (orig_waiter && !rt_mutex_owner(orig_lock))
> >                 goto out_unlock_pi;
> > 
> 
> I haven't looked at his new patch yet. But if this is the case, then we
> can nuke all cand_* fields. This was the only reason I kept the
> cand_owner in the first place.

Lai nuked it completely.
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