From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: Re: [BISECTED] 3.10-rc1 OMAP1 GPIO IRQ regression Date: Wed, 29 May 2013 22:29:07 +0100 Message-ID: <51A67323.7030906@gmail.com> References: <20130516180933.GG5600@atomide.com> <20130516210006.GA31836@blackmetal.musicnaut.iki.fi> <20130516214430.GN5600@atomide.com> <20130520174621.GI10378@atomide.com> <20130521173936.GE31836@blackmetal.musicnaut.iki.fi> <519BCCEC.8010303@gmail.com> <20130522212054.GG31836@blackmetal.musicnaut.iki.fi> <519E67AD.6070702@gmail.com> <20130526190710.GA3345@blackmetal.musicnaut.iki.fi> <51A4FAA1.5060504@gmail.com> <20130529185518.GB3345@blackmetal.musicnaut.iki.fi> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-we0-f169.google.com ([74.125.82.169]:47439 "EHLO mail-we0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935194Ab3E2V3M (ORCPT ); Wed, 29 May 2013 17:29:12 -0400 Received: by mail-we0-f169.google.com with SMTP id q55so6912404wes.0 for ; Wed, 29 May 2013 14:29:11 -0700 (PDT) In-Reply-To: <20130529185518.GB3345@blackmetal.musicnaut.iki.fi> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Aaro Koskinen Cc: Tony Lindgren , Grant Likely , linux-omap@vger.kernel.org, Jon Hunter , linux-arm-kernel@lists.infradead.org On 29/05/13 19:55, Aaro Koskinen wrote: > Hi, > > On Tue, May 28, 2013 at 07:42:41PM +0100, Jon Hunter wrote: >> Care to share the log? > > Below are three logs from 3.10-rc3 / Nokia 770. I did not even compile > Retu this time, as it has nothing to do with GPIO IRQs being broken > on OMAP1. That's not entirely true. v3.10-rc3 is booting fine on an osk5912 and ethernet is working which is using a gpio for interrupts and it is getting interrupts. > 1) broken vanilla 3.10-rc3: serial wakeup GPIO irq gets IRQ 0 and no > other GPIO IRQs seen in /proc/interrupts. genirq error logs seen in boot. Getting 0 for the irq number definitely looks like the problem. > 2) working 3.10-rc3 with Tony's fix <== this fix should be applied > (http://marc.info/?l=linux-arm-kernel&m=136907202628855&w=2). GPIO IRQs > are normal, e.g. touchscreen can be used. > > 3) .config used. I am using the omap1_defconfig. Can you try that one for comparison? Jon From mboxrd@z Thu Jan 1 00:00:00 1970 From: jgchunter@gmail.com (Jon Hunter) Date: Wed, 29 May 2013 22:29:07 +0100 Subject: [BISECTED] 3.10-rc1 OMAP1 GPIO IRQ regression In-Reply-To: <20130529185518.GB3345@blackmetal.musicnaut.iki.fi> References: <20130516180933.GG5600@atomide.com> <20130516210006.GA31836@blackmetal.musicnaut.iki.fi> <20130516214430.GN5600@atomide.com> <20130520174621.GI10378@atomide.com> <20130521173936.GE31836@blackmetal.musicnaut.iki.fi> <519BCCEC.8010303@gmail.com> <20130522212054.GG31836@blackmetal.musicnaut.iki.fi> <519E67AD.6070702@gmail.com> <20130526190710.GA3345@blackmetal.musicnaut.iki.fi> <51A4FAA1.5060504@gmail.com> <20130529185518.GB3345@blackmetal.musicnaut.iki.fi> Message-ID: <51A67323.7030906@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 29/05/13 19:55, Aaro Koskinen wrote: > Hi, > > On Tue, May 28, 2013 at 07:42:41PM +0100, Jon Hunter wrote: >> Care to share the log? > > Below are three logs from 3.10-rc3 / Nokia 770. I did not even compile > Retu this time, as it has nothing to do with GPIO IRQs being broken > on OMAP1. That's not entirely true. v3.10-rc3 is booting fine on an osk5912 and ethernet is working which is using a gpio for interrupts and it is getting interrupts. > 1) broken vanilla 3.10-rc3: serial wakeup GPIO irq gets IRQ 0 and no > other GPIO IRQs seen in /proc/interrupts. genirq error logs seen in boot. Getting 0 for the irq number definitely looks like the problem. > 2) working 3.10-rc3 with Tony's fix <== this fix should be applied > (http://marc.info/?l=linux-arm-kernel&m=136907202628855&w=2). GPIO IRQs > are normal, e.g. touchscreen can be used. > > 3) .config used. I am using the omap1_defconfig. Can you try that one for comparison? Jon