DSS: kernel p-android-3.0 hangs when omapdss.debug is enabled.

2012-09-02 Thread Christian Hoffmann
Hi, we're currently porting a 2.6.35 android kernel for a custom omap4430 board (aka nook tablet) to version 3.0.x. We're experiencing random hangs with no trace in the dmesg/last_kmsg or on serial console. Being desperate to find the cause, I tried to put omapdss.debug=y but unfortunately now

mbox: possible deadlock

2012-09-02 Thread Christian Hoffmann
Hi, Trying to find a hanging reason for a custom omap4430 board (aka nook tablet), I stumled over a possible circular locking problem on startup: ... 4[ 12.078216] 4[ 12.078247] === 4[ 12.087341] [ INFO: possible circular locking

Re: DSS: kernel p-android-3.0 hangs when omapdss.debug is enabled.

2012-09-02 Thread Christian Hoffmann
On 09/02/2012 06:35 PM, Dimitar Dimitrov wrote: On Sunday 02 September 2012 15:25:09 Christian Hoffmann wrote: Hi, we're currently porting a 2.6.35 android kernel for a custom omap4430 board (aka nook tablet) to version 3.0.x. We're experiencing random hangs with no trace in the dmesg

Re: CPU_IDLE causes random reboots on custom 4430

2012-09-25 Thread Christian Hoffmann
On 09/23/2012 06:11 PM, Shilimkar, Santosh wrote: On Sat, Sep 22, 2012 at 10:41 PM, Chris Hoffmann chrmhoffm...@gmail.com wrote: On 09/22/2012 07:45 AM, Shilimkar, Santosh wrote: On Sat, Sep 22, 2012 at 4:19 AM, Chris Hoffmann chrmhoffm...@gmail.com wrote: Hi, We're trying to get a custom

omap: panda rcu stall on 3.10.1

2013-08-30 Thread Christian Hoffmann
This also went to: linaro-ker...@lists.linaro.org Hi, current linaro kernel on 13.07 (3.10.1.0-1-linaro-omap) shows stack below. System is generally quite unstable. Light usage (postfix+dovecot...) Full dmesg here: https://dl.dropboxusercontent.com/u/21820416/rcu.stall.panda Rgds, Chris

Fwd: Re: current panda omap kernel stacks

2013-08-30 Thread Christian Hoffmann
Original Message Subject:Re: current panda omap kernel stacks Date: Tue, 27 Aug 2013 21:11:12 +0200 From: Christian Hoffmann chrmhoffm...@gmail.com To: linaro-ker...@lists.linaro.org Forgot to attach syslog here: https://dl.dropboxusercontent.com/u/21820416/panda.syslog.gz

Re: omap: panda rcu stall on 3.10.1

2013-09-07 Thread Christian Hoffmann
On 08/30/2013 10:10 AM, jean-philippe francois wrote: 2013/8/30 Christian Hoffmann chrmhoffm...@gmail.com: This also went to: linaro-ker...@lists.linaro.org Hi, current linaro kernel on 13.07 (3.10.1.0-1-linaro-omap) shows stack below. System is generally quite unstable. Light usage