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[109.252.138.165]) by smtp.googlemail.com with ESMTPSA id k17sm3698894ljo.70.2022.02.13.04.14.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 13 Feb 2022 04:14:16 -0800 (PST) Message-ID: <2656099c-76bc-33a5-3b98-c46858025955@gmail.com> Date: Sun, 13 Feb 2022 15:14:15 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH] PM: domains: Prevent power off for parent unless child is in deepest state Content-Language: en-US To: Ulf Hansson Cc: "Rafael J . Wysocki" , linux-pm@vger.kernel.org, Kevin Hilman , Alexandre Torgue , Geert Uytterhoeven , Rajendra Nayak , Dong Aisheng , linux-kernel@vger.kernel.org References: <20220131113743.52265-1-ulf.hansson@linaro.org> <400e45da-837a-c8ad-84b3-285e35f8462c@gmail.com> From: Dmitry Osipenko In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 07.02.2022 11:43, Ulf Hansson пишет: >> In general, such changes usually are deferred from being upstreamed >> until there is a real user, otherwise there is a risk of cluttering the >> code with unused features. Do you have a time estimation in regards to >> when STMicro may start to benefit from this change? > The STMicro folkz are working on it right now, but I can't give you > any estimates for their work. > > Moreover, I think the important point in this regard, is that the > $subject patch doesn't really hurt anything else, so then what's the > point of holding this back? If that work will never pan out, will you remove the unused code?