From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rajendra Nayak" Subject: RE: [PATCH 00/11] OMAP3 CPUidle patches Date: Thu, 3 Jul 2008 14:09:42 +0530 Message-ID: <004d01c8dce8$56eec0b0$68bf18ac@ent.ti.com> References: <003d01c8db84$fe61fde0$68bf18ac@ent.ti.com> <20080702131127.GA4404@codecarver.research.nokia.com> <000701c8dc48$d1ce66a0$68bf18ac@ent.ti.com> <20080702154253.GC4404@codecarver.research.nokia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from calf.ext.ti.com ([198.47.26.144]:36634 "EHLO calf.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751156AbYGCLzA (ORCPT ); Thu, 3 Jul 2008 07:55:00 -0400 In-Reply-To: <20080702154253.GC4404@codecarver.research.nokia.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: 'Peter 'p2' De Schrijver' Cc: linux-omap@vger.kernel.org > -----Original Message----- > From: Peter 'p2' De Schrijver [mailto:peter.de-schrijver@nokia.com] > Sent: Wednesday, July 02, 2008 9:13 PM > To: ext Rajendra Nayak > Cc: linux-omap@vger.kernel.org > Subject: Re: [PATCH 00/11] OMAP3 CPUidle patches > > Hi Rajendra, > > > > > Not sure, but you can try with my .config while I try with yours. > > I was doing some more testing today, and I saw a hang after > a while of > > idle activity with OFF being attempted multiple times. > > Using lauterbach showed me it being stuck up in > prcm_interrupt_handler trying > > to clear MPU_IRQSTATUS. > > Looks like in the PRCM interrupt handler somehow > PM_WKST1_CORE is not cleared > > (I see it set to 0x2000) and hence MPU_IRQSTATUS fails to clear. > > > > Ok. I disabled OneNAND support and now I get off mode on VDD2 as well. > Consumption on VDD1 is 4uA and 32uA on VDD2. Unfortunately after the > first wakeup, off mode is never reached again. Do you see a hang? or OFF is never achieved? Can you try with the latest fixes that I posted. > > Cheers, > > Peter. >