Re: [Resend][PATCH] x86/power/64: Always create temporary identity mapping correctly

From: Thomas Garnier
Date: Wed Aug 10 2016 - 15:59:30 EST


On Wed, Aug 10, 2016 at 6:18 AM, Jiri Kosina <jikos@xxxxxxxxxx> wrote:
> On Wed, 10 Aug 2016, Rafael J. Wysocki wrote:
>
>> The last patch I sent had a problem, because if restore_jump_address really
>> overlapped with the identity mapping of the restore kernel, it might share
>> PGD or PUD entries with that mapping and that should have been taken into
>> account.
>>
>> Here goes an update. Again, this works on my test machine, but then the
>> previous version worked on it too ...
>
> Unfortunately still exactly the same symptoms during resume even with this
> one.

What type of machines are you testing it on? What is the memory size?
Processor generation?

>
> Thanks,
>
> --
> Jiri Kosina
> SUSE Labs
>