Re: [PATCH 2/4] base/drivers/arch_topology: Replace mutex with READ_ONCE / WRITE_ONCE

[Mark Brown]

On Mon, Nov 26, 2018 at 09:27:02AM +0100, Juri Lelli wrote:

> is highly debatable). I also seem to remember that there might also be
> cases where DT values cannot be changed at all for a (new?) platform
> that happens to be using DTs shipped with an old revision; something
> along these lines was mentioned (by Mark?) during the review process,
> but exact details escape my mind ATM, apologies.

Yeah, DTs might be in firmware which is either non-updatable or which
people are reluctant to update due to it not being recoverable if the
update goes wrong.

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