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

[Joel A Fernandes]

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/0001-mmc-don-t-display-single-block-read-console-messages.patch
>> \
>
> Safe.
>
>>            file://sakoman/0002-omap-Change-omap_device-activate-dectivate-latency-m.patch
>> \
>
> Safe.
>
>>            file://sakoman/0003-OMAP-DSS2-add-bootarg-for-selecting-svideo-or-compos.patch
>> \
>
> Not likely an issue.
>
>>            file://sakoman/0004-mtd-nand-Eliminate-noisey-uncorrectable-error-messag.patch
>> \
>
> Safe.
>
>>            file://sakoman/0005-video-add-timings-for-hd720.patch \
>
> Highly unlikely to be an issue and very important for enabling
> displays.  Really needs to be pushed upstream.
>
>>            file://sakoman/0006-drivers-net-smsc911x-return-ENODEV-if-device-is-not-.patch
>> \
>
> Highly unlikely to be an issue.
>
>>            file://sakoman/0007-drivers-input-touchscreen-ads7846-return-ENODEV-if-d.patch
>> \
>
> Not likely an issue.
>
>>            file://sakoman/0008-Revert-omap2_mcspi-Flush-posted-writes.patch \
>
> This one is a bit odd.  Not sure why the other ADS driver should be
> hurt by not having this one.  I'd look at excluding it.
>
>>            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?

[   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