Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755255Ab2FNIiO (ORCPT ); Thu, 14 Jun 2012 04:38:14 -0400 Received: from casper.infradead.org ([85.118.1.10]:48040 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752987Ab2FNIiL convert rfc822-to-8bit (ORCPT ); Thu, 14 Jun 2012 04:38:11 -0400 Message-ID: <1339663081.2559.11.camel@twins> Subject: Re: [RFC patch 2/5] smpboot: Provide infrastructure for percpu hotplug threads From: Peter Zijlstra To: Thomas Gleixner Cc: "Paul E. McKenney" , LKML , Ingo Molnar , "Srivatsa S. Bhat" , Rusty Russell , Tejun Heo Date: Thu, 14 Jun 2012 10:38:01 +0200 In-Reply-To: References: <20120613102823.373180763@linutronix.de> <20120613105815.206105518@linutronix.de> <20120613183301.GE2427@linux.vnet.ibm.com> <1339661331.2559.5.camel@twins> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 694 Lines: 18 On Thu, 2012-06-14 at 10:37 +0200, Thomas Gleixner wrote: > On Thu, 14 Jun 2012, Peter Zijlstra wrote: > > > On Wed, 2012-06-13 at 20:56 +0200, Thomas Gleixner wrote: > > > If it's just a spurious wakeup then it goes back to sleep right away > > > as nothing cleared the park bit. > > > > Your spurious wakeup will have destroyed the binding though. So you need > > to be careful. > > We explicitely rebind it on unpark(). OK, no worries then. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/