From mboxrd@z Thu Jan 1 00:00:00 1970 From: tony@atomide.com (Tony Lindgren) Date: Tue, 26 Jan 2016 15:22:12 -0800 Subject: PM regression with commit 5de85b9d57ab PM runtime re-init in v4.5-rc1 In-Reply-To: References: <20160126224804.GB19432@atomide.com> Message-ID: <20160126232212.GE19432@atomide.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org * Rafael J. Wysocki [160126 15:15]: > On Tue, Jan 26, 2016 at 11:48 PM, Tony Lindgren wrote: > > Hi, > > > > Looks like commit 5de85b9d57ab ("PM / runtime: Re-init runtime > > PM states at probe error and driver unbind") broke PM on at least > > omap3. It seems we now need to additionally also call > > pm_runtime_dont_use_autosuspend() to get things working again? > > > > The following fixes idling on omap3, but I'm wondering if we > > should do something in pm_runtime_reinit() instead? > > Well, does it actually help if you add > pm_runtime_dont_use_autosuspend(dev) to pm_runtime_reinit()? No adding it to pm_runtime_reinit() does not help. Looks like we have RPM_ACTIVE set in pm_runtime_reinit() if that gives any clues. Regards, Tony