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Fri, 13 Nov 2020 11:00:32 +0000 (GMT) Subject: Re: [PATCH v9 0/5] Exynos: Simple QoS for exynos-bus using interconnect To: Sylwester Nawrocki , 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, 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: Marek Szyprowski Message-ID: <2e4f8aa1-7be0-f65c-da7c-277327626812@samsung.com> Date: Fri, 13 Nov 2020 12:00:32 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.4.3 MIME-Version: 1.0 In-Reply-To: <6687cdd3-6e5b-f3c1-f784-33cc7c0d589a@samsung.com> Content-Transfer-Encoding: 7bit Content-Language: en-US X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPKsWRmVeSWpSXmKPExsWy7djP87qB6eviDY5Ns7S4P6+V0WLjjPWs Fte/PGe1mH/kHKvFla/v2Sym793EZjHp/gQWi/PnN7BbbHp8jdXi8q45bBafe48wWsw4v4/J 4nbjCjaL1r1H2C0Ov2lntZgx+SWbg4DHplWdbB53ru1h87jffZzJY/OSeo++LasYPT5vkgtg i+KySUnNySxLLdK3S+DKWPh1NXvBT+6K7TPbWBoYj3N2MXJySAiYSMx6vIwFxBYSWMEo8X6/ bRcjF5D9hVHi1bsVbBDOZ0aJ5Q/XssB0LL73iREisZxR4ubaJ0wQzntGiVsz3rODVAkLBElM vH+EHSQhIjCTUeLvzp1gLcwC55kkFv68B1bFJmAo0fW2iw3E5hWwk7i2YQpQnIODRUBV4tnF UpCwqECSxPYt21khSgQlTs58AnYGp4C9xMd9fWBxZgF5ie1v5zBD2OISt57MB7tIQmAxp0Tf x19MEHe7SLyas5AVwhaWeHV8CzuELSPxfydMQzOjxMNza9khnB5GictNMxghqqwl7pz7xQZy HbOApsT6XfogpoSAo8TurWYQJp/EjbeCEDfwSUzaNp0ZIswr0dEmBDFDTWLW8XVwWw9euMQ8 gVFpFpLPZiH5ZhaSb2YhrF3AyLKKUTy1tDg3PbXYKC+1XK84Mbe4NC9dLzk/dxMjMM2d/nf8 yw7G5a8+6h1iZOJgPMQowcGsJMKr7LAmXog3JbGyKrUoP76oNCe1+BCjNAeLkjhv0haglEB6 YklqdmpqQWoRTJaJg1OqgYnh2H4baQezqV+unVo9+65F95Lda96+XqS3uffFrn3XN7cIeVyP CtnKr619NuVw9Pm04w0snfe2MNt2MDw9EyXawrPYooWH6WPI3x8xLFMF0rq33HfnkN2pt3jx Za0Eda2lD8OTHNkZJ3E83Mdh3iDDZx++3yk10Vv0aV2KFe9X23kbHd3ljvdaCeStPcD+8OD6 ND7GXXvnXnE9t6dQ9Fud2IR3R2zVijeVyG0wy+XWMbpX9WPdvhufVi+IclpdkGbiyRGqdL2n 9ePJhKTHD95dZDpo/2H5x42MBTdSov0Pv36XGWMUP/OB3YoDb/3uuU69YTT799+ARN+rMlfV 5RrfxnXlucXHcRqtDpu1N0+JpTgj0VCLuag4EQDdZUi44gMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrEIsWRmVeSWpSXmKPExsVy+t/xe7qB6eviDc5e47a4P6+V0WLjjPWs Fte/PGe1mH/kHKvFla/v2Sym793EZjHp/gQWi/PnN7BbbHp8jdXi8q45bBafe48wWsw4v4/J 4nbjCjaL1r1H2C0Ov2lntZgx+SWbg4DHplWdbB53ru1h87jffZzJY/OSeo++LasYPT5vkgtg i9KzKcovLUlVyMgvLrFVija0MNIztLTQMzKx1DM0No+1MjJV0rezSUnNySxLLdK3S9DLWPh1 NXvBT+6K7TPbWBoYj3N2MXJySAiYSCy+94mxi5GLQ0hgKaPEwTP7WSESMhInpzVA2cISf651 sYHYQgJvGSW+P6sFsYUFgiQm3j/CDtIsIjCTUeLq8v9gDrPAeSaJg2/Os0OMXcsksejrZrBR bAKGEl1vIUbxCthJXNswBaiIg4NFQFXi2cVSkLCoQJLEzONn2SFKBCVOznzCAmJzCthLfNzX BzaGWcBMYt7mh8wQtrzE9rdzoGxxiVtP5jNNYBSahaR9FpKWWUhaZiFpWcDIsopRJLW0ODc9 t9hIrzgxt7g0L10vOT93EyMwsrcd+7llB+PKVx/1DjEycTAeYpTgYFYS4VV2WBMvxJuSWFmV WpQfX1Sak1p8iNEU6J2JzFKiyfnA1JJXEm9oZmBqaGJmaWBqaWasJM5rcgSoSSA9sSQ1OzW1 ILUIpo+Jg1Oqgcn3n9PCom2iqV0SeSE/vnubqCTKzfinbuPweeY3y7qPATJrr990EEyQ7Xr7 OfP+b5mqhWKvFWfqMYaq8P1krv3kvHrJShu1C2psrQbdN7ncYh5mNFrXKepenC/6bkfh9Knc y0yM2ldbX1VzUaxX1E65vzp2denDMskDUfvON2ssTv/utfS3woSzVcfNp81dmryJ8ceOuQtn q5f778oyPabuvMk+99EhNVOD4u3L9F5vnyR45p9N9flbrZdPFHLYlVdvjCjaKeqxfY3Duri8 8uSqCQWbUtL5k2csb2ZR7bgtVdfpuP22ypVgAY2X8Rz3ephWbFXmPnPO/Iqi3+prSpahov9M eiK7HFd52bbLKLEUZyQaajEXFScCAOQMj1x1AwAA X-CMS-MailID: 20201113110033eucas1p1eaa1d1bd8944d8abc509ded03f45aeef 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> <6687cdd3-6e5b-f3c1-f784-33cc7c0d589a@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Sylwester, On 13.11.2020 11:32, Sylwester Nawrocki wrote: > 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. I don't think we need to delay DRM patch. Exynos DRM mixer is not available on ARM64 SoCs, so this won't be an issue. 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Fri, 13 Nov 2020 11:00:32 +0000 (GMT) Subject: Re: [PATCH v9 0/5] Exynos: Simple QoS for exynos-bus using interconnect To: Sylwester Nawrocki , Chanwoo Choi , Georgi Djakov , inki.dae@samsung.com From: Marek Szyprowski Message-ID: <2e4f8aa1-7be0-f65c-da7c-277327626812@samsung.com> Date: Fri, 13 Nov 2020 12:00:32 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.4.3 MIME-Version: 1.0 In-Reply-To: <6687cdd3-6e5b-f3c1-f784-33cc7c0d589a@samsung.com> Content-Language: en-US X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrPKsWRmVeSWpSXmKPExsWy7djP87qB6eviDY5Ns7S4P6+V0WLjjPWs Fte/PGe1mH/kHKvFla/v2Sym793EZjHp/gQWi/PnN7BbbHp8jdXi8q45bBafe48wWsw4v4/J 4nbjCjaL1r1H2C0Ov2lntZgx+SWbg4DHplWdbB53ru1h87jffZzJY/OSeo++LasYPT5vkgtg i+KySUnNySxLLdK3S+DKWPh1NXvBT+6K7TPbWBoYj3N2MXJySAiYSMx6vIwFxBYSWMEo8X6/ bRcjF5D9hVHi1bsVbBDOZ0aJ5Q/XssB0LL73iREisZxR4ubaJ0wQzntGiVsz3rODVAkLBElM vH+EHSQhIjCTUeLvzp1gLcwC55kkFv68B1bFJmAo0fW2iw3E5hWwk7i2YQpQnIODRUBV4tnF UpCwqECSxPYt21khSgQlTs58AnYGp4C9xMd9fWBxZgF5ie1v5zBD2OISt57MB7tIQmAxp0Tf x19MEHe7SLyas5AVwhaWeHV8CzuELSPxfydMQzOjxMNza9khnB5GictNMxghqqwl7pz7xQZy HbOApsT6XfogpoSAo8TurWYQJp/EjbeCEDfwSUzaNp0ZIswr0dEmBDFDTWLW8XVwWw9euMQ8 gVFpFpLPZiH5ZhaSb2YhrF3AyLKKUTy1tDg3PbXYKC+1XK84Mbe4NC9dLzk/dxMjMM2d/nf8 yw7G5a8+6h1iZOJgPMQowcGsJMKr7LAmXog3JbGyKrUoP76oNCe1+BCjNAeLkjhv0haglEB6 YklqdmpqQWoRTJaJg1OqgYnh2H4baQezqV+unVo9+65F95Lda96+XqS3uffFrn3XN7cIeVyP CtnKr619NuVw9Pm04w0snfe2MNt2MDw9EyXawrPYooWH6WPI3x8xLFMF0rq33HfnkN2pt3jx Za0Eda2lD8OTHNkZJ3E83Mdh3iDDZx++3yk10Vv0aV2KFe9X23kbHd3ljvdaCeStPcD+8OD6 ND7GXXvnXnE9t6dQ9Fud2IR3R2zVijeVyG0wy+XWMbpX9WPdvhufVi+IclpdkGbiyRGqdL2n 9ePJhKTHD95dZDpo/2H5x42MBTdSov0Pv36XGWMUP/OB3YoDb/3uuU69YTT799+ARN+rMlfV 5RrfxnXlucXHcRqtDpu1N0+JpTgj0VCLuag4EQDdZUi44gMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrEIsWRmVeSWpSXmKPExsVy+t/xe7qB6eviDc5e47a4P6+V0WLjjPWs Fte/PGe1mH/kHKvFla/v2Sym793EZjHp/gQWi/PnN7BbbHp8jdXi8q45bBafe48wWsw4v4/J 4nbjCjaL1r1H2C0Ov2lntZgx+SWbg4DHplWdbB53ru1h87jffZzJY/OSeo++LasYPT5vkgtg i9KzKcovLUlVyMgvLrFVija0MNIztLTQMzKx1DM0No+1MjJV0rezSUnNySxLLdK3S9DLWPh1 NXvBT+6K7TPbWBoYj3N2MXJySAiYSCy+94mxi5GLQ0hgKaPEwTP7WSESMhInpzVA2cISf651 sYHYQgJvGSW+P6sFsYUFgiQm3j/CDtIsIjCTUeLq8v9gDrPAeSaJg2/Os0OMXcsksejrZrBR bAKGEl1vIUbxCthJXNswBaiIg4NFQFXi2cVSkLCoQJLEzONn2SFKBCVOznzCAmJzCthLfNzX BzaGWcBMYt7mh8wQtrzE9rdzoGxxiVtP5jNNYBSahaR9FpKWWUhaZiFpWcDIsopRJLW0ODc9 t9hIrzgxt7g0L10vOT93EyMwsrcd+7llB+PKVx/1DjEycTAeYpTgYFYS4VV2WBMvxJuSWFmV WpQfX1Sak1p8iNEU6J2JzFKiyfnA1JJXEm9oZmBqaGJmaWBqaWasJM5rcgSoSSA9sSQ1OzW1 ILUIpo+Jg1Oqgcn3n9PCom2iqV0SeSE/vnubqCTKzfinbuPweeY3y7qPATJrr990EEyQ7Xr7 OfP+b5mqhWKvFWfqMYaq8P1krv3kvHrJShu1C2psrQbdN7ncYh5mNFrXKepenC/6bkfh9Knc y0yM2ldbX1VzUaxX1E65vzp2denDMskDUfvON2ssTv/utfS3woSzVcfNp81dmryJ8ceOuQtn q5f778oyPabuvMk+99EhNVOD4u3L9F5vnyR45p9N9flbrZdPFHLYlVdvjCjaKeqxfY3Duri8 8uSqCQWbUtL5k2csb2ZR7bgtVdfpuP22ypVgAY2X8Rz3ephWbFXmPnPO/Iqi3+prSpahov9M eiK7HFd52bbLKLEUZyQaajEXFScCAOQMj1x1AwAA X-CMS-MailID: 20201113110033eucas1p1eaa1d1bd8944d8abc509ded03f45aeef X-Msg-Generator: CA 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> <6687cdd3-6e5b-f3c1-f784-33cc7c0d589a@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201113_060051_306303_0F429535 X-CRM114-Status: GOOD ( 23.74 ) 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: devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, b.zolnierkie@samsung.com, dri-devel@lists.freedesktop.org, linux-pm@vger.kernel.org, sw0312.kim@samsung.com, a.swigon@samsung.com, robh+dt@kernel.org, linux-kernel@vger.kernel.org, myungjoo.ham@samsung.com, krzk@kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Sylwester, On 13.11.2020 11:32, Sylwester Nawrocki wrote: > 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. I don't think we need to delay DRM patch. Exynos DRM mixer is not available on ARM64 SoCs, so this won't be an issue. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3561C388F7 for ; Fri, 13 Nov 2020 11:00:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 026072224F for ; 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Fri, 13 Nov 2020 11:00:33 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20201113110033eusmtrp257062263f757e3ca08119cd5e9c0f6a2~HDDl-blPy2309123091eusmtrp2l; Fri, 13 Nov 2020 11:00:33 +0000 (GMT) X-AuditID: cbfec7f4-b4fff7000000af05-f1-5fae6751f9d4 Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 31.6E.16282.1576EAF5; Fri, 13 Nov 2020 11:00:33 +0000 (GMT) Received: from [106.210.88.143] (unknown [106.210.88.143]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20201113110032eusmtip2db1dd7ac887b957aee7f5b534b222540~HDDlLe4P61664016640eusmtip2-; Fri, 13 Nov 2020 11:00:32 +0000 (GMT) Subject: Re: [PATCH v9 0/5] Exynos: Simple QoS for exynos-bus using interconnect To: Sylwester Nawrocki , Chanwoo Choi , Georgi Djakov , inki.dae@samsung.com From: Marek Szyprowski Message-ID: <2e4f8aa1-7be0-f65c-da7c-277327626812@samsung.com> Date: Fri, 13 Nov 2020 12:00:32 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Sylwester, On 13.11.2020 11:32, Sylwester Nawrocki wrote: > 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. I don't think we need to delay DRM patch. Exynos DRM mixer is not available on ARM64 SoCs, so this won't be an issue. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel