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=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 AD7DBC433E3 for ; Mon, 24 Aug 2020 11:36:06 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 7C3692078D for ; Mon, 24 Aug 2020 11:36:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Mvdmkm+Z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7C3692078D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6MlaQm4BwrTWr2EeVP9rHo77a4kA+jz/lM8hqqwc/yg=; b=Mvdmkm+ZlJ/MW9og0hbZuERuA sGZoDr7ea19Tr7qZPtSDHOWAtTksUV7UGwCSKexePV0pK5uRai+3OzIUxEFIX5u2qv5Y39DQWXs8Z MaoP6cqFH/Ld8V9/okIbcqhK1fJKRKz8KAb44P7jFROJSKL3Ik1XPBxRaTa5/jVl4Z6fUbzd/SOOK jP5CRdB1W2C+Kfq3vZ00upEiouq+0B1ZCHPrgEChnE3BjJBG2KOiI5TnYMxa0/9So65sIBJA5ebER PN6E31dbJ1T0uhqdhlQB+4FFgJxCi+Rn6wiB6nsZFCI70mEwhMKZgZ4wbn2hCJ7daojPSIduNpkJS UspajCYww==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kAAjz-0001Bt-K4; Mon, 24 Aug 2020 11:34:19 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kAAjw-0001BW-Ux for linux-arm-kernel@lists.infradead.org; Mon, 24 Aug 2020 11:34:17 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id ECC4E1063; Mon, 24 Aug 2020 04:34:12 -0700 (PDT) Received: from [10.37.12.65] (unknown [10.37.12.65]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D50583F66B; Mon, 24 Aug 2020 04:34:09 -0700 (PDT) Subject: Re: [PATCH 2/2] ARM: dts: exynos: Remove interrupts from DMC controller in Exynos5422 To: Krzysztof Kozlowski References: <20200708153420.29484-1-lukasz.luba@arm.com> <20200708153420.29484-3-lukasz.luba@arm.com> <20200817155021.GC15887@kozik-lap> <2099aea9-5a63-6e5b-d7f9-4e6476584461@arm.com> From: Lukasz Luba Message-ID: <7a531591-83e5-2c93-ef61-4154635f761e@arm.com> Date: Mon, 24 Aug 2020 12:34:08 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200824_073417_101835_39610C7B X-CRM114-Status: GOOD ( 23.29 ) 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: "linux-samsung-soc@vger.kernel.org" , s.nawrocki@samsung.com, linux-pm@vger.kernel.org, k.konieczny@samsung.com, =?UTF-8?Q?Bart=c5=82omiej_=c5=bbo=c5=82nierkiewicz?= , "linux-kernel@vger.kernel.org" , Chanwoo Choi , kyungmin.park@samsung.com, willy.mh.wolff.ml@gmail.com, myungjoo.ham@samsung.com, chanwoo@kernel.org, kgene@kernel.org, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 8/21/20 7:32 AM, Krzysztof Kozlowski wrote: > On Fri, 21 Aug 2020 at 08:31, Krzysztof Kozlowski wrote: >> >> On Mon, 17 Aug 2020 at 19:17, Lukasz Luba wrote: >>> >>> Hi Krzysztof, >>> >>> On 8/17/20 4:50 PM, Krzysztof Kozlowski wrote: >>>> On Wed, Jul 08, 2020 at 04:34:20PM +0100, Lukasz Luba wrote: >>>>> The interrupts in Dynamic Memory Controller in Exynos5422 and Odroid >>>>> XU3-family boards are no longer needed. They have been used in order >>>>> to workaround some issues in scheduled work in devfreq. Now when the >>>>> devfreq framework design is improved, remove the interrupt driven >>>>> approach and rely on devfreq monitoring mechanism with fixed intervals. >>>>> >>>>> Reported-by: Willy Wolff >>>>> Signed-off-by: Lukasz Luba >>>>> --- >>>>> arch/arm/boot/dts/exynos5420.dtsi | 3 --- >>>>> 1 file changed, 3 deletions(-) >>>> >>>> I think the dependencies were merged so this can be safely applied >>>> without bisectability problems? >>> >>> I have created v2 of that fix and it got merged >>> via Chanwoo's tree, the commit 4fc9a0470d2dc37028 >>> https://lkml.org/lkml/2020/7/10/1048 >>> >>> That commit switched the driver default mode from 'irq driven' to >>> new devfreq monitoring mechanism. Furthermore, when the driver is >>> built as a module, you can try to use the 'irq mode', but for this >>> you would need the DT IRQs description (this $subject tries to remove). >>> >>> I would like to keep this IRQ mode for experimentation, as I >>> described in answers to Bartek's questions: >>> https://lkml.org/lkml/2020/7/14/315 >>> >>> Unfortunately, I am quite busy and won't make any progress before the >>> LPC. >> >> None of these were the actual answer to my question, unless by "v2 of >> that fix and it got merged" means the dependencies? >> >> I'll drop it from the queue. Please resend if it is valid. > > Agh, not drop, I mean postpone for the next cycle (this is v5.11). > Fair enough Regards, Lukasz _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel