* Re: OMAP4460/PandaES: hang during resume
[not found] <87txuc4fd1.fsf@deeprootsystems.com>
@ 2012-10-03 8:03 ` Shilimkar, Santosh
2012-10-03 14:22 ` Kevin Hilman
0 siblings, 1 reply; 2+ messages in thread
From: Shilimkar, Santosh @ 2012-10-03 8:03 UTC (permalink / raw)
To: Kevin Hilman; +Cc: Tero Kristo, linux-omap
On Wed, Oct 3, 2012 at 5:05 AM, Kevin Hilman
<khilman@deeprootsystems.com> wrote:
> Hi Santosh, Tero,
>
> I just added my 4460/PandaES to my board farm for automated PM testing
> and see that basic suspend/resume tests don't work in mainline. It
> fails on v3.6 and linux-next,arm-soc/for-next.
>
> Adding 'no_console_suspend' to the cmdline shows me that wakeup event is
> happening so the hang is somewhere during resume. I haven't dug any
> deeper than that.
>
> This works fine on 4430/Panda. Do you know of anything else we're
> missing in mainline for a basic suspend/resume test on 4430?
>
OMAP4460 has one ROM code BUG which impacts MPUSS OSWR.
I suspect you are missing that Errata WA.
You need a patch [1] which is in Tero's CORE RET series.
Regards
Santosh
[1] https://patchwork.kernel.org/patch/1216671/
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: OMAP4460/PandaES: hang during resume
2012-10-03 8:03 ` OMAP4460/PandaES: hang during resume Shilimkar, Santosh
@ 2012-10-03 14:22 ` Kevin Hilman
0 siblings, 0 replies; 2+ messages in thread
From: Kevin Hilman @ 2012-10-03 14:22 UTC (permalink / raw)
To: Shilimkar, Santosh; +Cc: Tero Kristo, linux-omap
"Shilimkar, Santosh" <santosh.shilimkar@ti.com> writes:
> On Wed, Oct 3, 2012 at 5:05 AM, Kevin Hilman
> <khilman@deeprootsystems.com> wrote:
>> Hi Santosh, Tero,
>>
>> I just added my 4460/PandaES to my board farm for automated PM testing
>> and see that basic suspend/resume tests don't work in mainline. It
>> fails on v3.6 and linux-next,arm-soc/for-next.
>>
>> Adding 'no_console_suspend' to the cmdline shows me that wakeup event is
>> happening so the hang is somewhere during resume. I haven't dug any
>> deeper than that.
>>
>> This works fine on 4430/Panda. Do you know of anything else we're
>> missing in mainline for a basic suspend/resume test on 4430?
>>
> OMAP4460 has one ROM code BUG which impacts MPUSS OSWR.
> I suspect you are missing that Errata WA.
> You need a patch [1] which is in Tero's CORE RET series.
Ah, yes. The one where I asked you to q(re)write the change log a hundred
times. How could I forget. ;)
Thanks for the reminder.
Kevin
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <87txuc4fd1.fsf@deeprootsystems.com>
2012-10-03 8:03 ` OMAP4460/PandaES: hang during resume Shilimkar, Santosh
2012-10-03 14:22 ` Kevin Hilman
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