linux-kernel - Re: [PATCH v2 for 6.19 0/4] Revise the EM YNL spec to be clearer

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Message-ID: <CAJZ5v0hPHttsxSS=dfBV4_2ANKuqUYvBnLko++ie5nKwRwbrtA@mail.gmail.com>
Date: Fri, 9 Jan 2026 21:49:09 +0100
From: "Rafael J. Wysocki" <rafael@...nel.org>
To: Donald Hunter <donald.hunter@...il.com>, Changwoo Min <changwoo@...lia.com>
Cc: lukasz.luba@....com, kuba@...nel.org, davem@...emloft.net, 
	edumazet@...gle.com, pabeni@...hat.com, horms@...nel.org, 
	kernel-dev@...lia.com, linux-pm@...r.kernel.org, netdev@...r.kernel.org, 
	sched-ext@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 for 6.19 0/4] Revise the EM YNL spec to be clearer

On Thu, Jan 8, 2026 at 10:39 AM Donald Hunter <donald.hunter@...il.com> wrote:
>
> Changwoo Min <changwoo@...lia.com> writes:
>
> > This patch set addresses all the concerns raised at [1] to make the EM YNL spec
> > clearer. It includes the following changes:
> >
> > - Fix the lint errors (1/4).
> > - Rename em.yaml to dev-energymodel.yaml (2/4).  “dev-energymodel” was used
> >   instead of “device-energy-model”, which was originally proposed [2], because
> >   the netlink protocol name cannot exceed GENL_NAMSIZ(16). In addition, docs
> >   strings and flags attributes were added.
> > - Change cpus' type from string to u64 array of CPU ids (3/4).
> > - Add dump to get-perf-domains in the EM YNL spec (4/4). A user can fetch
> >   either information about a specific performance domain with do or information
> >   about all performance domains with dump.
> >
> > ChangeLog v1 -> v2:
> > - Remove perf-domains in the YNL spec, as do and dump of get-perf-domains
> >   share the reply format using perf-domain-attrs (4/4).
> > - Add example outputs of get-perf-domains and get-perf-table for ease of
> >   understanding (cover letter).
>
> v2 looks good, thanks!
>
> Reviewed-by: Donald Hunter <donald.hunter@...il.com>

Applied as 6.19-rc material, thanks!