Re: [PATCH 04/10] x86, mm: Don't clear page table if next range is ram

[Yinghai Lu]

On Tue, Oct 9, 2012 at 9:04 AM, Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx> wrote:
> How do we clean it wrongly?
>> And it only happens when we are trying to map range one by one range separately.
>>
>> After we add checking before clearing the related page table, that panic will
>> not happen anymore.
>
> So we do not clean the pages anymore. Is the cleaning of the pages
> addressed somewhere?

that is related calling sequence.

old design assume: we should call that several times under 1G.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/