From mboxrd@z Thu Jan 1 00:00:00 1970 From: jouni.hogander@nokia.com (=?utf-8?Q?H=C3=B6gander?= Jouni) Subject: Re: [PATCH 00/11] OMAP3 CPUidle patches Date: Fri, 04 Jul 2008 12:32:09 +0300 Message-ID: <873amqknae.fsf@trdhcp146196.ntc.nokia.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> <004d01c8dce8$56eec0b0$68bf18ac@ent.ti.com> <87prpum7nr.fsf@trdhcp146196.ntc.nokia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from smtp.nokia.com ([192.100.122.233]:28713 "EHLO mgw-mx06.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751969AbYGDJcg convert rfc822-to-8bit (ORCPT ); Fri, 4 Jul 2008 05:32:36 -0400 In-Reply-To: <87prpum7nr.fsf@trdhcp146196.ntc.nokia.com> (ext =?utf-8?Q?H?= =?utf-8?Q?=C3=B6gander?= Jouni's message of "Fri, 04 Jul 2008 10:26:48 +0300") Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: ext Rajendra Nayak Cc: 'Peter 'p2' De Schrijver' , linux-omap@vger.kernel.org Let's continue this discussion in here to make sure that everybody sees it. ext H=C3=B6gander Jouni writes: > Hi Rajendra, > > "ext Rajendra Nayak" writes: > >>> -----Original Message----- >>> From: Peter 'p2' De Schrijver [mailto:peter.de-schrijver@nokia.com]= =20 >>> 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 >>>=20 >>> Hi Rajendra, >>>=20 >>> >=20 >>> > Not sure, but you can try with my .config while I try with yours.= =20 >>> > I was doing some more testing today, and I saw a hang after=20 >>> a while of >>> > idle activity with OFF being attempted multiple times. >>> > Using lauterbach showed me it being stuck up in=20 >>> prcm_interrupt_handler trying=20 >>> > to clear MPU_IRQSTATUS. >>> > Looks like in the PRCM interrupt handler somehow=20 >>> PM_WKST1_CORE is not cleared >>> > (I see it set to 0x2000) and hence MPU_IRQSTATUS fails to clear. >>> >=20 >>>=20 >>> Ok. I disabled OneNAND support and now I get off mode on VDD2 as we= ll. >>> Consumption on VDD1 is 4uA and 32uA on VDD2. Unfortunately after th= e >>> 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. > > As it seems to be hard to get similiar results with these patches, > could you please send me your uImage? So Rajendra sent his uImage and it works quite ok what comes to off mode on my sdp board. I still see problems with serial console (slow) and on boot I need to generate manually interrupts to get it to boot. Otherwise board hangs at this point: eth0: link up Sending DHCP requests ., OK IP-Config: Got DHCP answer from 0.0.0.0, my address is 192.168.2.101 IP-Config: Complete: device=3Deth0, addr=3D192.168.2.101, mask=3D255.255.255.0,=20 gw=3D192.168.2.1, host=3D192.168.2.101, domain=3Dntc.nokia.com, nis-domain=3D(none), bootserver=3D0.0.0.0, rootserver=3D172.22.146.197, rootpath=3D Looking up port of RPC 100003/2 on 172.22.146.197 Looking up port of RPC 100005/1 on 172.22.146.197 VFS: Mounted root (nfs filesystem). =46reeing init memory: 108K Rajendra, are you still using .config file you sent to me? Are all the changes in your tree available in l-o list. > >> >>>=20 >>> Cheers, >>>=20 >>> Peter. >>>=20 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-omap= " in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> > > --=20 > Jouni H=C3=B6gander > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap"= in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > > --=20 Jouni H=C3=B6gander -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html