Re: [PATCH v4 05/24] openrisc: head: refactor out tlb flush into it's own function
From: Stefan Kristiansson
Date: Fri Feb 24 2017 - 06:00:26 EST
eOn Fri, Feb 24, 2017 at 10:57:19AM +0100, Jonas Bonn wrote:
> On 02/24/2017 05:32 AM, Stafford Horne wrote:
> >From: Stefan Kristiansson <stefan.kristiansson@xxxxxxxxxxxxx>
> >
> >This brings it inline with the other setup oprations done like the cache
> >enables _ic_enable and _dc_enable. Also, this is going to make it
> >easier to initialize additional cpu's when smp is introduced.
>
> This patch confuses me. The TLB flush is moved to a point after MMU's are
> enabled. The TLB flush should happen before enabling the MMU, shouldn't it?
>
It still happens before the MMUs are enabled, the patch only refactors the code
out into a function that is called from the place where it was open coded
before.
Stefan