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Mon, 05 Jan 2026 03:27:25 -0800 (PST) From: Donald Hunter To: Changwoo Min Cc: lukasz.luba@arm.com, rafael@kernel.org, kuba@kernel.org, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, lenb@kernel.org, pavel@kernel.org, kernel-dev@igalia.com, linux-pm@vger.kernel.org, netdev@vger.kernel.org, sched-ext@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH for 6.19 2/4] PM: EM: Rename em.yaml to dev-energymodel.yaml In-Reply-To: <20251225040104.982704-3-changwoo@igalia.com> Date: Mon, 05 Jan 2026 11:25:09 +0000 Message-ID: References: <20251225040104.982704-1-changwoo@igalia.com> <20251225040104.982704-3-changwoo@igalia.com> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: sched-ext@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Changwoo Min writes: > The EM YNL specification used many acronyms, including =E2=80=98em=E2=80= =99, =E2=80=98pd=E2=80=99, > =E2=80=98ps=E2=80=99, etc. While the acronyms are short and convenient, t= hey could be > confusing. So, let=E2=80=99s spell them out to be more specific. The foll= owing > changes were made in the spec. Note that the protocol name cannot exceed > GENL_NAMSIZ (16). > > em -> dev-energymodel > pds -> perf-domains > pd -> perf-domain > pd-id -> perf-domain-id > pd-table -> perf-table > ps -> perf-state > get-pds -> get-perf-domains > get-pd-table -> get-perf-table > pd-created -> perf-domain-created > pd-updated -> perf-domain-updated > pd-deleted -> perf-domain-deleted > > In addition. doc strings were added to the spec. based on the comments in > energy_model.h. Two flag attributes (perf-state-flags and > perf-domain-flags) were added for easily interpreting the bit flags. > > Finally, the autogenerated files and em_netlink.c were updated accordingly > to reflect the name changes. > > Suggested-by: Donald Hunter > Signed-off-by: Changwoo Min > --- > .../netlink/specs/dev-energymodel.yaml | 175 ++++++++++++++++++ > Documentation/netlink/specs/em.yaml | 116 ------------ > MAINTAINERS | 8 +- YNL spec and MAINTAINERS Reviewed-by: Donald Hunter > include/uapi/linux/dev_energymodel.h | 89 +++++++++ > include/uapi/linux/energy_model.h | 63 ------- > kernel/power/em_netlink.c | 135 ++++++++------ > kernel/power/em_netlink_autogen.c | 44 ++--- > kernel/power/em_netlink_autogen.h | 20 +- > 8 files changed, 384 insertions(+), 266 deletions(-) > create mode 100644 Documentation/netlink/specs/dev-energymodel.yaml > delete mode 100644 Documentation/netlink/specs/em.yaml > create mode 100644 include/uapi/linux/dev_energymodel.h > delete mode 100644 include/uapi/linux/energy_model.h