Re: omap4: 3.8: IPV6 + PREEMPT_VOLUNTARY + !DEBUG_[SPINLOCK|MUTEXES] = BUG()

2013-02-26 Thread Paolo Pisati
On Mon, Feb 25, 2013 at 04:14:01PM +, Russell King - ARM Linux wrote: I was just looking to send a chase for this, because I'm about to remerge my tree and I wanted this patch committed. Can I use your name and email address in the commit for the Reported-by and Tested-by tags (which

Re: omap4: 3.8: IPV6 + PREEMPT_VOLUNTARY + !DEBUG_[SPINLOCK|MUTEXES] = BUG()

2013-02-25 Thread Paolo Pisati
On Fri, Feb 22, 2013 at 12:36:37PM +, Russell King - ARM Linux wrote: On Thu, Feb 21, 2013 at 10:48:19AM +0100, Paolo Pisati wrote: any idea how can i debug this? Please try this patch, and report back whether it solves your problem. Thanks. yes, it solves my problem: any chance we can

Re: omap4: 3.8: IPV6 + PREEMPT_VOLUNTARY + !DEBUG_[SPINLOCK|MUTEXES] = BUG()

2013-02-25 Thread Russell King - ARM Linux
On Mon, Feb 25, 2013 at 03:20:48PM +0100, Paolo Pisati wrote: On Fri, Feb 22, 2013 at 12:36:37PM +, Russell King - ARM Linux wrote: On Thu, Feb 21, 2013 at 10:48:19AM +0100, Paolo Pisati wrote: any idea how can i debug this? Please try this patch, and report back whether it solves

Re: omap4: 3.8: IPV6 + PREEMPT_VOLUNTARY + !DEBUG_[SPINLOCK|MUTEXES] = BUG()

2013-02-22 Thread Russell King - ARM Linux
On Thu, Feb 21, 2013 at 10:48:19AM +0100, Paolo Pisati wrote: any idea how can i debug this? Please try this patch, and report back whether it solves your problem. Thanks. arch/arm/mm/alignment.c | 11 --- 1 files changed, 4 insertions(+), 7 deletions(-) diff --git

omap4: 3.8: IPV6 + PREEMPT_VOLUNTARY + !DEBUG_[SPINLOCK|MUTEXES] = BUG()

2013-02-21 Thread Paolo Pisati
I keep getting this BUG() when there's IPV6 traffic in in my lan on a panda board with these configs: -start from a vanilla omap config (make ARCH=arm omap2plus_defconfig) -enable IPV6 and PREEMPT_VOLUNTARY -turn off CONFIG_DEBUG_SPINLOCK CONFIG_DEBUG_MUTEXES CONFIG_DEBUG_LOCK_ALLOC