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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AB94CCA1013 for ; Thu, 18 Sep 2025 18:30:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=t/fSSvgsW3pawIQ3Egof9djmka1o0u7cLgWNCZuci0Y=; b=zwgmmv7tR0QfvuCGLzHoOQpFRc xNt9yI25e1N92xdE5JF6kq879imErEwoIXDKI2afQByfiJr/JWo/hvoVn8hZpBAnfj9+A6BpZwOJI RJz0zOvjmaSqfRijb7h0cdGLwAO8/qAncgQIZBVLYn91GtlejHKRNx48w1O0HDVgrRFWEMCrENQPp pbulVzv7biDJCCBsl6QGJvcoCrt402FMBVSTgX2LYRH6fmPFrgjWUPvo5RFabaYbj2+SjnrsMH7bV PSRoEMPAR/YiJANs2dMX4zyweph3Osxd5aCaI3VTcVvMJUTuMnnHuFZwsVVT4eHYF3ERwzsY/r3BO DUhwjfuQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uzJOq-00000000rz2-46bL; Thu, 18 Sep 2025 18:30:32 +0000 Received: from 003.mia.mailroute.net ([199.89.3.6]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uzJOo-00000000ryL-2aBc for linux-mediatek@lists.infradead.org; Thu, 18 Sep 2025 18:30:31 +0000 Received: from localhost (localhost [127.0.0.1]) by 003.mia.mailroute.net (Postfix) with ESMTP id 4cSPMT62CRzltQM8; Thu, 18 Sep 2025 18:30:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1758220227; x=1760812228; bh=t/fSSvgsW3pawIQ3Egof9djm ka1o0u7cLgWNCZuci0Y=; b=mX4ThNNBBpA3VuHN/e7FBXzarWrcMXSMZAVnh7Sy 9APgPdd+tgFfviyh2f/PpapEe0zR27IGmeu+EU4o+O8/6GIjHJbg88VDMY9Xrd43 BD3CzalNnHJLJ03DR5eBsljHsmdvqFyij1njUBr8o6UEOCQN20P+nz+ec3cNgayi APlWtJAZiaaGJC2ey22QGcl8TDhuEpAHfYCuwlGLG6BYf56EZrOVorjPBFPctKJy 1wfJeifG/x74FceyRGAaV6u9rPHg4WbNlr3Ra+7fIJlAetfocf2Idk3EmVGfGBeu fUI4RXa4SkDFjpY/fCB/ookNyJ8yFShOrUUep/q2yu/LZg== X-Virus-Scanned: by MailRoute Received: from 003.mia.mailroute.net ([127.0.0.1]) by localhost (003.mia [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id oxVgUQ-ehWAL; Thu, 18 Sep 2025 18:30:27 +0000 (UTC) Received: from [100.66.154.22] (unknown [104.135.204.82]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 003.mia.mailroute.net (Postfix) with ESMTPSA id 4cSPMC47FQzltQLx; Thu, 18 Sep 2025 18:30:14 +0000 (UTC) Message-ID: <02338932-b3e9-458a-ac24-41b4f29eb514@acm.org> Date: Thu, 18 Sep 2025 11:30:14 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 02/10] ufs: host: mediatek: Correct clock scaling with PM QoS flow To: peter.wang@mediatek.com, linux-scsi@vger.kernel.org, martin.petersen@oracle.com Cc: wsd_upstream@mediatek.com, linux-mediatek@lists.infradead.org, chun-hung.wu@mediatek.com, alice.chao@mediatek.com, cc.chou@mediatek.com, chaotian.jing@mediatek.com, jiajie.hao@mediatek.com, yi-fan.peng@mediatek.com, qilin.tan@mediatek.com, lin.gui@mediatek.com, tun-yu.yu@mediatek.com, eddie.huang@mediatek.com, naomi.chu@mediatek.com, ed.tsai@mediatek.com References: <20250918104000.208856-1-peter.wang@mediatek.com> <20250918104000.208856-3-peter.wang@mediatek.com> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20250918104000.208856-3-peter.wang@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250918_113030_736937_672B6FCF X-CRM114-Status: UNSURE ( 8.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On 9/18/25 3:36 AM, peter.wang@mediatek.com wrote: > Correct clock scaling with PM QoS during suspend and resume. > Ensure PM QoS is released during suspend if scaling up and > re-applied after resume. This prevents performance issues > and maintains proper power management. Is this issue related in any way to the MediaTek UFS host driver? If not, please change this patch into a patch for the UFS core driver such that this issue is fixed for all UFS host drivers at once. Thanks, Bart.