Re: [PATCH tip/core/rcu 2/3] Apply results of code inspection ofkernel/rcutree_plugin.h

[Peter Zijlstra]

On Fri, 2009-09-18 at 09:58 -0700, Daniel Walker wrote:
> On Fri, 2009-09-18 at 09:50 -0700, Paul E. McKenney wrote:
> 
> > diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
> > index 2b996c3..a2d586c 100644
> > --- a/kernel/rcutree_plugin.h
> > +++ b/kernel/rcutree_plugin.h
> > @@ -117,9 +117,9 @@ static void rcu_preempt_note_context_switch(int cpu)
> >  		 * on line!
> >  		 */
> >  	    	WARN_ON_ONCE((rdp->grpmask & rnp->qsmaskinit) == 0);
> > -		phase = !(rnp->qsmask & rdp->grpmask) ^ (rnp->gpnum & 0x1);
> > +	    	WARN_ON_ONCE(!list_empty(&t->rcu_node_entry));
> > +		phase = (rnp->gpnum + !(rnp->qsmask & rdp->grpmask)) & 0x1;
> >  		list_add(&t->rcu_node_entry, &rnp->blocked_tasks[phase]);
> > -		smp_mb();  /* Ensure later ctxt swtch seen after above. */
> >  		spin_unlock_irqrestore(&rnp->lock, flags);
> >  	}
> 
> ERROR: code indent should use tabs where possible
> #149: FILE: kernel/rcutree_plugin.h:120:
> +^I    ^IWARN_ON_ONCE(!list_empty(&t->rcu_node_entry));$
> 
> 
> One funny indent in the line above.. If your intending for Ingo to take
> this he might just fix it on apply ..

Daniel, seriously, get a new hobby.

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