[PATCH V3 3/4] pmdomain: core: Fix debugfs node creation failure

[Dmitry Baryshkov]

On Wed, Oct 09, 2024 at 01:11:14PM GMT, Ulf Hansson wrote:
> On Mon, 7 Oct 2024 at 19:33, Dmitry Baryshkov
> <dmitry.baryshkov at linaro.org> wrote:
> >
> > On Mon, Oct 07, 2024 at 11:36:41AM GMT, Sibi Sankar wrote:
> > > The domain attributes returned by the perf protocol can end up
> > > reporting identical names across domains, resulting in debugfs
> > > node creation failure. Fix this failure by ensuring that pm domains
> > > get a unique name using ida in pm_genpd_init.
> 
> Thanks for working on this!
> 
> >
> > Can we make this opt-in or opt-out? Seeing numeric suffixes next to
> > well-known power domain names (e.g. those comin from RPMh or the CPU
> > domains) is a bit strange. Or maybe you can limit the IDA suffix just to
> > the SCMI / perf domains?
> 
> I was also thinking something along the lines of this.
> 
> Another thing on top of what Dmitry suggests, could be to iterate
> through the &gpd_list and compare the existing genpd->names with the
> one that we are adding in pm_genpd_init(). In this way, we don't need
> to add the IDA to more than those that really need it.
> 
> What do you think?

I have no strong preference. Your proposal sounds good to me too.

> 
> [...]
> 
> Kind regards
> Uffe

-- 
With best wishes
Dmitry