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SubjectRe: [PATCH] net: ieee802154: at86rf230: convert to use maple tree register cache
Hi,

aahringo@redhat.com wrote on Mon, 5 Feb 2024 14:42:09 -0500:

> Hi,
>
> On Fri, Feb 2, 2024 at 2:56 AM Miquel Raynal <miquel.raynal@bootlin.com> wrote:
> >
> > Hi Bo,
> >
> > liubo03@inspur.com wrote on Fri, 2 Feb 2024 01:45:12 -0500:
> >
> > > The maple tree register cache is based on a much more modern data structure
> > > than the rbtree cache and makes optimisation choices which are probably
> > > more appropriate for modern systems than those made by the rbtree cache.
> >
> > What are the real intended benefits? Shall we expect any drawbacks?
> >
>
> I doubt it has really any benefits, only the slowpath is using regmap
> to set some registers. Maybe if you change phy setting frequently it
> might have an impact, but this isn't even a path considered to run
> fast.

Ok, thanks Alex for the info; in this case I'm fine:

Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>

Thanks,
Miquèl

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