Messages in this thread | | | Date | Tue, 9 Oct 2012 18:08:39 -0700 | Subject | Re: [PATCH 04/10] x86, mm: Don't clear page table if next range is ram | From | Yinghai Lu <> |
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On Tue, Oct 9, 2012 at 9:04 AM, Konrad Rzeszutek Wilk <konrad@kernel.org> 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.
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