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Date: Tue, 20 May 2014 10:20:33 -0700 From: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> To: Frederic Weisbecker <fweisbec@...il.com> Cc: Mike Galbraith <umgwanakikbuti@...il.com>, Paul Gortmaker <paul.gortmaker@...driver.com>, linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org, Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>, Steven Rostedt <rostedt@...dmis.org>, Thomas Gleixner <tglx@...utronix.de> Subject: Re: [PATCH] sched/rt: don't try to balance rt_runtime when it is futile On Tue, May 20, 2014 at 06:24:36PM +0200, Frederic Weisbecker wrote: > On Tue, May 20, 2014 at 08:53:24AM -0700, Paul E. McKenney wrote: > > On Tue, May 20, 2014 at 04:53:52PM +0200, Frederic Weisbecker wrote: [ . . . ] > > > We'll probably extend it that way in the future. But likely not in a near future. > > > > My guess is that Mike would be OK with making nohz_full choice of CPUs > > still at boot time, but that he would like the CPUs that are not to be > > in nohz_full state be able to opt out of the context-tracking overhead. > > Ok that might be possible. Although still require a bit of complication. > Lets wait for Mike input. Sounds good! Mike, would this do what you need? Thanx, Paul -- 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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