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SubjectRe: Question about usage of RCU in the input layer
On Fri, Mar 20, 2009 at 09:58:25PM -0700, Arjan van de Ven wrote:
> On Fri, 20 Mar 2009 18:27:46 -0700
> "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> 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....

Looking forward to seeing it!!!

Thanx, Paul


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