Re: [RFC][PATCH 3/7] lockdep: Annotate read/write states

[Peter Zijlstra]

On Mon, 2011-04-18 at 12:34 -0400, Steven Rostedt wrote:
> On Mon, 2011-04-18 at 21:34 +0800, Yong Zhang wrote:
> 
> > > Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
> > > ---
> > >  include/linux/lockdep.h |  107 ++++++++++++++++++++++++++++++++++++------------
> > >  kernel/lockdep.c        |   46 ++++++++++----------
> > >  2 files changed, 105 insertions(+), 48 deletions(-)
> > > 
> > > @@ -2273,7 +2273,7 @@ mark_held_locks(struct task_struct *curr
> > >  		hlock = curr->held_locks + i;
> > >  
> > >  		usage_bit = 2 + (mark << 2); /* ENABLED */
> > > -		if (hlock->read)
> > > +		if (hlock->rw_state)
> > 
> > 		is_read(hlock->rw_state) ?
> 
> Yeah, I think this should be a is_read() or add a comment explaining why
> not.

Yeah it should be is_read().
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