Re: [PATCH] PSeries: Cancel RTAS event scan before firmware flash

[Suzuki Poulose <suzuki@in.ibm.com>]

On 08/30/11 11:51, Benjamin Herrenschmidt wrote:
> On Tue, 2011-08-30 at 16:19 +1000, Benjamin Herrenschmidt wrote:
>> On Tue, 2011-08-30 at 11:47 +0530, Suzuki Poulose wrote:
>>>>
>>>
>>> The flash operation is performed in the reboot path at the very end.
>>> So, even if we restart the event scan, the thread may not be able to
>>> process
>>> the events. Hence we thought we would leave it stopped.
>>>
>>> Again, we do not have much expertise in deciding which is the best
>>> thing to do.
>>> We could resume the event scan, if you think that is needed.
>>>
>>> Thanks for the review.
>>
>> No that's ok, I'll merge the patch as-is then.
>
> Actually, please dbl check you get the dependencies right. The event
> scan stuff is only compiled if CONFIG_PPC_RTAS_DAEMON is set, but the
> rtas flash code depends on a different config option that can be set
> independently.
>
> So at the very least you need an ifdef to guard the cross-call

Thanks for catching this ! Will address this in the next version.

Thanks
Suzuki