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Mon, 2 Dec 2019 10:07:24 +0900 (KST) Received: from [10.113.221.102] (unknown [10.113.221.102]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20191202010724epsmtip225c311be6e818f5cd1390a043a1048b5~caHpZThhA2242022420epsmtip2Z; Mon, 2 Dec 2019 01:07:24 +0000 (GMT) Subject: Re: [PATCH RFC 1/2] PM / devfreq: Add PM QoS support To: Leonard Crestez , Matthias Kaehlcke , "Rafael J. Wysocki" From: Chanwoo Choi Organization: Samsung Electronics Message-ID: <4615f751-d5d6-887f-cc9d-ec802f3c9c31@samsung.com> Date: Mon, 2 Dec 2019 10:13:41 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Thunderbird/59.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Brightmail-Tracker: H4sIAAAAAAAAA01TbUxTVxjO6W3vvciqZ/XrHVkY3O2PZGivpXowYrbIlruMHyQzm9PUegM3 LaFf6W3NwGTrDFPonKgLMUPI8CtWzCJ0CNXAGutnYYAwraKSzRUH2WaJa3BMNFnbyzL+Pe/z PO9587znHJbSTdE5bJXDI7kdoo2jF6m7L68qLBysmDDph/6mSeTaeYbMDPQjcqQvSJPh4Q6G DO75kyGB8ScaEozHNMT/7AxFkl9dQSTZEUfk/ucBmpwdukSTHwdGU2rkBU06Z4S3lgjTd79g hKO+EbXQFvQKwfYGWngQ66WF709+JnQmQirhUqJXJXTd3qcWDnS1IyEZzC3P3la90SqJlZI7 T3JUOCurHJYS7v0PzJvNxnV6vpAvJuu5PIdol0q40rLywnerbKkkXN4u0eZNUeWiLHNrNm10 O70eKc/qlD0lnOSqtLmKXatl0S57HZbVFU77Bl6vX2tMGXdWW0OBG5SrSfPJ6PmtPtSi9qMs FnAR1IV8lB8tYnU4hKDz5wCjFH8huNoTmVeeIjh4+CzyIzbT4rsICt+HINr/m0YpphFM3hqm 0ucuxSXww/GAJo2X4U/hn+P+jInCTyiI3zqXEWhcAOGpu3QaL8H5cHs2jtJYizdBU+uYKo3V +A048fRI5tDl+EOIdtfNe16G6DcTmRBZeAfMxqczfgqvhHsT387j16DncUsmAuAYA8n+q4yS uhS+65mjFLwUfr/eNc/nQDLRRyt4N5yJXqGV5noEXeGbGkUwQPjU16r0Lii8Cs5dXKPQ+XBh rhUpgxdDYma/RlmXFur36hTL6/DTL+MqBb8CJ/Y10AcR17wgTvOCCM0LIjT/P6wNqdvRCskl 2y2SzLsMC287iDKvvGB9CHUMlUUQZhH3klY/FTfpNOIuucYeQcBS3DLtHe6hSaetFGtqJbfT 7PbaJDmCjKltH6Jyllc4U3/G4THzxrUGg4EU8euMPM+t1LKzIyYdtogeqVqSXJL7vz4Vm5Xj Q0X6BlNu1DvGW2Sr/c2PEoN78r2TBz6Oj0we09LZh3Zm773mqT8Zndv2XrFu86Pnp2Oxw3Xv RHrJlzX3LzSOT/+xw1dEL94+FvYZbW3OfPbXY3OcYXR/6yOzJ/xwqzhQ1t346s2pt68frd3S dIppGXuuKm3E280bquXS3NoaJpfh1LJV5Asotyz+CwgC/ej7AwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrEIsWRmVeSWpSXmKPExsWy7bCSvO6Z5CexBlMuqVgcOraV3eLr6VOM FtP3bmKzOH9+A7vF2aY37BYr7n5ktdj0+BqrRdevlcwWn3uPMFp83vCY0eJ24wo2i9XnDrJZ nDl9CSh76C+bxcavHg78Hu9vtLJ7zG64yOKxYFOpx6ZVnWwed67tYfPYvKTeY+O7HUweB9/t YfLYcrWdxaNvyypGj8+b5AK4o7hsUlJzMstSi/TtErgydqw4wVwwlbXi0taIBsY5LF2MHBwS AiYSDbskuhi5OIQEdjNKNE0+zt7FyAkUl5SYdvEoM0SNsMThw8UQNW8ZJWYeus4GUiMsYCux b9EKVhBbRKBO4tPvA4wgRcwCH5klDi5azAzR8YhR4s3JFUwgVWwCWhL7X9wA6+YXUJS4+uMx I4jNK2AnMXXuTbAaFgEVicXfpjOD2KICYRI7lzxmgqgRlDg58wkLiM0pECfx4/F7sDizgLrE n3mXmCFscYlbT+ZDxeUltr+dwzyBUXgWkvZZSFpmIWmZhaRlASPLKkbJ1ILi3PTcYsMCw7zU cr3ixNzi0rx0veT83E2M4JjW0tzBeHlJ/CFGAQ5GJR7ejlePY4VYE8uKK3MPMUpwMCuJ8F5X ehgrxJuSWFmVWpQfX1Sak1p8iFGag0VJnPdp3rFIIYH0xJLU7NTUgtQimCwTB6dUA6NR+qWj J/a0bM+K/u61fGppGmvcigDV03Lhu06InBMLX/n+ZPqenhPRHalNTn5vFJ0/HXmxz1ajSK7q cuP0VWyP/qRI8QdmFRUcvzWD44XZ4xvuEZJGt8zZcvQK9EOmzzPcUnPjoXiOz/n7Qc+OnJWa de/Prmldc3ffF7quXfC+oPrQdNXzN72VWIozEg21mIuKEwFy9ch55QIAAA== X-CMS-MailID: 20191202010724epcas1p3da6a7e192a91dc8f84f9164f0d3b9bd5 X-Msg-Generator: CA X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20191119161307epcas1p485934ab601ca59fc979bf8d2e1961892 References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191201_170743_925126_36264BB0 X-CRM114-Status: GOOD ( 18.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?B?QXJ0dXIgxZp3aWdvxYQ=?= , Jacky Bai , Saravana Kannan , linux-pm@vger.kernel.org, Viresh Kumar , Krzysztof Kozlowski , Kyungmin Park , MyungJoo Ham , Alexandre Bailon , Georgi Djakov , linux-arm-kernel@lists.infradead.org, NXP Linux Team Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 11/20/19 1:12 AM, Leonard Crestez wrote: > Register notifiers with the PM QoS framework in order to respond to > requests for DEV_PM_QOS_MIN_FREQUENCY and DEV_PM_QOS_MAX_FREQUENCY. > > No notifiers are added by this patch but PM QoS constraints can be > imposed externally (for example from other devices). > > Signed-off-by: Leonard Crestez > --- > drivers/devfreq/devfreq.c | 77 +++++++++++++++++++++++++++++++++++++++ > include/linux/devfreq.h | 5 +++ > 2 files changed, 82 insertions(+) > Acked-by: Chanwoo Choi (snip) -- Best Regards, Chanwoo Choi Samsung Electronics _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel