Re: Question about usage of RCU in the input layer

[Arjan van de Ven]

On Fri, 20 Mar 2009 18:27:46 -0700
"Paul E. McKenney" <paulmck@xxxxxxxxxxxxxxxxxx> wrote:

> > I've seen only this (input) one to take a long time
> 
> Ouch!!!  A -single- synchronize_rcu() taking a full second???  That
> indicates breakage.

I'll do a debug mode tomorrow and visualize it as part of the bootgraph;
hopefully it'll be an interesting result.
I'll share the graph when I have it....



-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/