[OE-core] [meta-ti] Kernel 3.0 meta-ti recipe

Steve Sakoman sakoman at gmail.com
Tue Aug 9 22:16:21 UTC 2011


On Tue, Aug 9, 2011 at 2:57 PM, Jason Kridner <jkridner at beagleboard.org> wrote:
> On Tue, Aug 9, 2011 at 5:48 PM, Joel A Fernandes <agnel.joel at gmail.com> wrote:
>> Hi Jason,
>>
>> Thanks,
>>
>> On Tue, Aug 9, 2011 at 3:48 PM, Jason Kridner <jkridner at beagleboard.org> wrote:
>>> Adding Steve...
>>>
>>> On Tue, Aug 9, 2011 at 4:19 PM, Joel A Fernandes <agnel.joel at gmail.com> wrote:
>>>> I am seeing some very erratic memory corruption issues all morning,
>>>> both with NFS and MMC cards. The traces are at the end of this email.
>>>>
>>>> I have narrowed down the issue to one of the 13 Sakoman patches:
> ...
>>>>            file://sakoman/0009-rtc-twl-Switch-to-using-threaded-irq.patch \
>>>
>>> I'm not familiar with the impact or the arguments being passed.  If
>>> some upstream changes happened in this area, this one might be a bit
>>> dangerous.
>>>
>>
>> This is it! Adding 0009 back causes the same irq problems to show up.
>> Do we need this patch for now?

Interesting -- that patch has been queued for inclusion upstream and
I've been using it for a while with no issues.  I wonder what is
different in our setups.

Looking at linux-omap I see that a new version of the patch was
submitted on July 27:

[PATCH 1/2] rtc: twl: Use threaded IRQ, remove IRQ enable in interrupt handler
[PATCH 2/2] rtc: twl: Fix registration vs. init order

Steve

>
> I think you can leave it out for now.  Are all the other ones back in?
>  Will you be sharing another test image?
>
>>
>> [   13.945648] LR is at run_timer_softirq+0x18c/0x22c
>> [..]
>> [   14.091674] [<c0077744>] (run_timer_softirq+0x18c/0x22c) from
>> [<c0073064>] (__do_softirq+0x6c/0xf4)
>> [   14.101165] [<c0073064>] (__do_softirq+0x6c/0xf4) from [<c0073228>]
>> (irq_exit+0x40/0x8c)
>> [   14.109619] [<c0073228>] (irq_exit+0x40/0x8c) from [<c003c064>]
>> (asm_do_IRQ+0x64/0x84)
>> [   14.117919] [<c003c064>] (asm_do_IRQ+0x64/0x84) from [<c0041278>]
>> (__irq_svc+0x38/0xc0)
>> [   14.126281] Exception stack(0xc0655f40 to 0xc0655f88)
>> [   14.131591] 5f40: c065bd80 c067dea0 40000013 40000013 00000c0e
>> 00000000 f3b00000 000039bd
>> [   14.140136] 5f60: 3dd059da 00000003 ffff70f5 ffff70f5 00000108
>> c0655f88 c0068718 c00915ac
>> [   14.148681] 5f80: 40000013 ffffffff
>> [   14.152343] [<c0041278>] (__irq_svc+0x38/0xc0) from [<c00915ac>]
>> (tick_nohz_stop_sched_tick+0x35c/0x3a4)
>> [   14.162261] [<c00915ac>] (tick_nohz_stop_sched_tick+0x35c/0x3a4)
>> from [<c00425e8>] (cpu_idle+0x1c/0xac)
>> [   14.172088] [<c00425e8>] (cpu_idle+0x1c/0xac) from [<c0008904>]
>> (start_kernel+0x290/0x2f0)
>> [   14.180755] [<c0008904>] (start_kernel+0x290/0x2f0) from
>> [<8000803c>] (0x8000803c)
>> [   14.188659] Code: 00000000 00000000 00000000 c37e0000 (e7f39999)
>> [   14.195648] ---[ end trace c21d9089cb6595cf ]---
>> [   14.200469] Kernel panic - not syncing: Fatal exception in interrupt
>>
>>
>> Thanks,
>> Joel
>>
>> _______________________________________________
>> Openembedded-core mailing list
>> Openembedded-core at lists.openembedded.org
>> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
>>
>
> _______________________________________________
> Openembedded-core mailing list
> Openembedded-core at lists.openembedded.org
> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
>




More information about the Openembedded-core mailing list