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Date: Fri, 02 Nov 2012 11:14:01 -0400 From: Steven Rostedt <rostedt@...dmis.org> To: Christoph Lameter <cl@...ux.com> Cc: linux-kernel@...r.kernel.org, Andrew Morton <akpm@...ux-foundation.org>, Thomas Gleixner <tglx@...utronix.de>, Peter Zijlstra <peterz@...radead.org>, Clark Williams <clark.williams@...il.com>, Frederic Weisbecker <fweisbec@...il.com>, Li Zefan <lizf@...fujitsu.com>, Ingo Molnar <mingo@...nel.org>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, Mike Galbraith <efault@....de> Subject: Re: [PATCH 00/32] [RFC] nohz/cpuset: Start discussions on nohz CPUs On Fri, 2012-11-02 at 15:03 +0000, Christoph Lameter wrote: > On Fri, 2 Nov 2012, Steven Rostedt wrote: > > > > also it would be best to sync this conceptually with the processors > > > enabled for rcu processing. > > > > Processors can be disabled for rcu processing? Or are you talking about > > Paul's new work of offloading rcu callbacks? > > Yes. Paul's new work to remove rcu processing from processors. That needs > to be synced configuration wise somehow. It does not make sense to process > rcu callbacks on processors where the timer tick does not work anymore. Don't worry, Paul is working with us too ;-) -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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