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Date: Thu, 13 Jul 2017 13:50:26 +0200 From: "Rafael J. Wysocki" <rafael@...nel.org> To: Alex Shi <alex.shi@...aro.org>, Tony Lindgren <tony@...mide.com> Cc: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Linux PM <linux-pm@...r.kernel.org>, Linux OMAP Mailing List <linux-omap@...r.kernel.org>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <Will.Deacon@....com> Subject: Re: Regression with suspicious RCU usage splats with cpu_pm change On Thu, Jul 13, 2017 at 11:43 AM, Alex Shi <alex.shi@...aro.org> wrote: > > On 07/13/2017 03:07 PM, Tony Lindgren wrote: >> Hi, >> >> Looks like next-20170713 gives me a bunch of "suspicious RCU usage" >> splats with cpuidle_coupled on duovero, see below. I bisected it down >> to commit 2f027e003d05 ("cpu_pm: replace raw_notifier with >> atomic_notifier"). OK, so I'm dropping this commit. Thanks, Rafael
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