From mboxrd@z Thu Jan 1 00:00:00 1970 From: mark.rutland@arm.com (Mark Rutland) Date: Thu, 11 Jul 2013 12:10:04 +0100 Subject: [RFC PATCH 4/5] arm64: add CPU_HOTPLUG infrastructure In-Reply-To: <20130711093359.GF830@codeaurora.org> References: <1373494279-24712-1-git-send-email-mark.rutland@arm.com> <1373494549-24972-1-git-send-email-mark.rutland@arm.com> <20130711093359.GF830@codeaurora.org> Message-ID: <20130711111003.GB13035@kartoffel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jul 11, 2013 at 10:33:59AM +0100, Stephen Boyd wrote: > On 07/10, Mark Rutland wrote: > > +void __ref cpu_die(void) > > +{ > > + unsigned int cpu = smp_processor_id(); > > + > > + idle_task_exit(); > > + > > + local_irq_disable(); > > + mb(); > > + > > + /* Tell __cpu_die() that this CPU is now safe to dispose of */ > > + RCU_NONIDLE(complete(&cpu_died)); > > This isn't true anymore. Ah. I'd missed the RCU_NONIDLE while rebasing the series. I'll fix that up. Thanks, Mark.