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Date: Sun, 17 May 2015 22:17:36 -0400 From: Rik van Riel <riel@...hat.com> To: Mike Galbraith <umgwanakikbuti@...il.com>, Sasha Levin <levinsasha928@...il.com> CC: Frederic Weisbecker <fweisbec@...il.com>, Ingo Molnar <mingo@...nel.org>, LKML <linux-kernel@...r.kernel.org>, Chris Metcalf <cmetcalf@...hip.com>, "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>, Peter Zijlstra <peterz@...radead.org>, Dave Jones <davej@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, Oleg Nesterov <oleg@...hat.com>, "Paul E . McKenney" <paulmck@...ux.vnet.ibm.com>, Ingo Molnar <mingo@...hat.com>, Martin Schwidefsky <schwidefsky@...ibm.com> Subject: Re: [PATCH 4/4] nohz: Set isolcpus when nohz_full is set On 05/17/2015 01:30 AM, Mike Galbraith wrote: > Given that kernel initiated association to isolcpus, a user turning > NO_HZ_FULL_ALL on had better not have much generic load to manage. If > he/she does not have CPUSETS enabled, or should Rik's patch rendering > isolcpus immutable be merged, My patch does not aim to make isolcpus immutable, it aims to make isolcpus resistent to system management tools (like libvirt) automatically undoing isolcpus the instant a cpuset with the default cpus (inherited from the root group) is created. -- All rights reversed -- 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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