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Fri, 13 Nov 2020 10:32:23 +0000 (GMT) Subject: Re: [PATCH v9 0/5] Exynos: Simple QoS for exynos-bus using interconnect To: Chanwoo Choi , Georgi Djakov , inki.dae@samsung.com Cc: krzk@kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, a.swigon@samsung.com, myungjoo.ham@samsung.com, sw0312.kim@samsung.com, b.zolnierkie@samsung.com, m.szyprowski@samsung.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org From: Sylwester Nawrocki Message-ID: <6687cdd3-6e5b-f3c1-f784-33cc7c0d589a@samsung.com> Date: Fri, 13 Nov 2020 11:32:23 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <9cb7e3a6-2a3f-8f46-2bf1-d6d8ea01613b@samsung.com> Content-Language: en-US Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrAKsWRmVeSWpSXmKPExsWy7djP87o7E9bFG6w+p25xf14ro8XGGetZ La5/ec5qMf/IOVaLK1/fs1lM37uJzWLS/QksFufPb2C32PT4GqvF5V1z2Cw+9x5htJhxfh+T xdojd9ktbjeuYLNo3XuE3WLG5JdsDgIem1Z1snncubaHzeN+93Emj81L6j36tqxi9Pi8SS6A LYrLJiU1J7MstUjfLoEr4+Cap2wFE7gqFv54xtrA2MnRxcjJISFgInFz7mT2LkYuDiGBFYwS x5d/Z4JwvjBKXNjyjBHC+cwocebhWkaYlkuzTrBBJJYzSlyZtxCq5SOjxJybt1hBqoQFgiQm 3j/CDmKLCGRJrD0xgQWkiFngNZPE4ZvnmUASbAKGEr1H+8DG8grYSZzZcJ4NxGYRUJXY8/8l WLOoQJzEhI0tLBA1ghInZz4BszkF7CVeHtgO1sssIC5x68l8JghbXmL72znMIMskBFZzSkz5 cJgV4m4XiZenrrJD2MISr45vgbJlJE5P7mGBaGhmlOjZfZsdwpnAKHH/+AKor60l7pz7BXQe B9AKTYn1u/RBTAkBR4ndW80gTD6JG28FIW7gk5i0bTozRJhXoqNNCGKGisTvVdOZIGwpie4n /1kmMCrNQvLZLCTfzELyzSyEtQsYWVYxiqeWFuempxYb5qWW6xUn5haX5qXrJefnbmIEJrrT /45/2sE499VHvUOMTByMhxglOJiVRHiVHdbEC/GmJFZWpRblxxeV5qQWH2KU5mBREuddNRso JZCeWJKanZpakFoEk2Xi4JRqYNKT/XJrvlheR0vqx4XtUmp8uncPiG+OWlSYfLA9qf6EtsHe CJuJf1/eefBhSuYeEyVJIQFul47mj7v3bp939VHIGvagl3MDLq9TfLH7ljzfJi3hysdqs1xc Ts3iYegu/mmY8MVZfcpKNz9Tj4q8b1aeaxNXx1b5e/Wyr9lnVfDx5C+b+LZtJ9ZyrE3QfKTE W/+lLqhm005/hblf1a2YZFfn39kf9+Hjpor1bo9ULuQxLlhsrmWVHCwQyjnt8D8O3Vv+QkdW r9gze6M4D4ckC1Pjso0TmpsatP0myVz6URy8/6aX4Js7TdWTgwVeRiy94vTxz4zSubM+J8fr cpbdVtb3PxXOODn1ZxhLS/eSB0osxRmJhlrMRcWJALGYWXDjAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA02Se0hTURyAO/dud3fG6LZpncQsFhYo7pWzMy3rD6kVERFEL1KnXaalTna3 UMmyh1ELTZPQlm1JRUvMdGo2s1KZmShJD7YoRTSdmImZlkt8tLkC//vg933ncPgdEucPsALJ lHQdrU1XpQoJP1bnfHtvuC2hKl5S2M9FfaY8gGpKn7CRc2qYjcz2t2z08dc4gUpeWAl0o6+Q hbq7qznI+tXBRh8aywg0mW8HqLT7JYYe23s56Mt5C4HyXtg5qLR4hNhBKa0VVwllj6OJUPZd a8eUtffPKQvqKoBy0hq8nzgq2qrV6HX0+mQNo9smPCZFMpFUgUSyCIVIunnL8SiZXCiO2XqC Tk05TWvFMQmi5JbKISKj0C+z3O1i54KrpAFwSUhFwPfGN4QB+JF86gGArfdu4gZAegaB0HxJ 6HMEcNZh+OeMA+hsL2F5BwLqACzqs3O87E+dhPcGHCyvhFOjGCwrmub4CjeA1rsLmNciKCnM bysAXuZRMbCrupvwMosKgU0LI4snBVBx0F2UT/iclbDj1uDibVxqOxxpblhscWoTnDW9x328 Gn4eNGM+XgcbxsrwQsA3LsmNSxLjksS4JLkLWBXAn9Yzaeo0RipiVGmMPl0tStKkWYFn2U9f /6l9BkzfJkStACNBK4AkLvTnbdhRGc/nnVBlZdNaTbxWn0ozrUDueU8RHhiQpPH8lnRdvDRS IpdGRCokckXkZuFqXv0dT0SpVTr6FE1n0Nr/HUZyA3OxWMdazkvLneggyTZJs/hz8KrnDyUZ Oa6WWC1PefjiBdKlsF3H9a9cFjaXa5Yc7B/7OlacWX9py5xGNdNYtV/uvM4fsObIQkqcxSuc t3flnB242FFcDZwFpdTzjlWPbEc+let7TIKa3p5Pgmfl+urEqBuxXb/XXBbPmciSLObarH1f 9Oj9FsVBgKiePEtSZYKj47b4lC0qbHouy91vcTPUbMDeAvWyhrqfhqQhHGveE3tkJuhj1e7s QxsjZNzw+US1KyFm2cLyV7aRH7cig3de6Gyajxs+MxGqzrd9VwYPTW0Iy8lq/HalISNx41QI TG6TmDsFXTNf/FHvu4lRIYtJVklDcS2j+gvpkUyDdQMAAA== X-CMS-MailID: 20201113103225eucas1p2326d979b94a33d018c24a9f526e7a016 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20201112141041eucas1p1a29130955afd4ec1d5d94cf17183920c X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201112141041eucas1p1a29130955afd4ec1d5d94cf17183920c References: <20201112140931.31139-1-s.nawrocki@samsung.com> <9cb7e3a6-2a3f-8f46-2bf1-d6d8ea01613b@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Georgi, Chanwoo, On 13.11.2020 10:07, Chanwoo Choi wrote: > On 11/13/20 5:48 PM, Georgi Djakov wrote: >> On 11/12/20 16:09, Sylwester Nawrocki wrote: [...] >> >> Good work Sylwester! Thank you and all the reviewers! What would be the merge >> path for this patchset? Looks like there is no build dependency between patches. >> Should i take just patches 2,3 or also patch 1? Chanwoo? > > Hi Georgi, > > If you take the patch 2,3, I'll apply patch 1,4 to devfreq.git. > Hi Sylwester, > First of all, thanks for your work to finish it for a long time. > I'm very happy about finishing this work. It is very necessary feature > for the QoS. Once again, thank for your work. I would also like to thank everyone for provided feedback! As far as building is concerned the patches could be applied in any order. I think we could also apply the drm/exynos patch in same merge window. There could be runtime (or git bisect) regression only in case when INTERCONNECT is enabled and only (or as first) the dts and drm/exynos patches are applied. Hmm, maybe it's better to hold on with the drm patch, INTERCONNECT is disabled in arch/arm/configs/{multi_v7_defconfig, exynos_defconfig} but it is enabled in arch/arm64/configs/defconfig. -- Regards, Sylwester