From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ACDB81E0B86; Tue, 2 Sep 2025 18:48:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756838888; cv=pass; b=QeHC+Ta/T5VI05xYfU6+k/7n1/DmXcQVLi09QO/yDklBwiJ9LPruLCooXhGTxFJZW6fr/17L/YS7EbOKgCAFE9Kgh3aKwHAVfFIEvDyjSHasTb/jrDOdFUGY+/FRD4un4K4VWxhf2pkHlATC1IsefKNTPxY8LotNXB0WdtiQxbI= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756838888; c=relaxed/simple; bh=Q6QgRpiophOD2BOE7xjd4QAgOGDKttIfPUeYsvTMr4Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=gCV2o4kYVhJON+NdDyFJr4KLCLznSIO7a1r4OIFsp/NtNqVeDJsPkkmc3KIr5+brE3Mi5eb7Oo1wxRAo86OturEshcnqaAwVyrZSj06eLE7Uig1kRifPM03b+x0lmDuvj7HkTb+wryLaBSYCkm7Xv7Ffq16ZztUgTE1yU8l+dX4= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b=FuglPmom; arc=pass smtp.client-ip=136.143.188.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b="FuglPmom" ARC-Seal: i=1; a=rsa-sha256; t=1756838870; cv=none; d=zohomail.com; s=zohoarc; b=n/SY1QV9yd9D5c+Y4l9RrvIdYrk9bEKO8VbQNjYhyIKVKYkFcNfnH1qf0GFDFGKIJgTB3mADN1c/9lRTLaXuGSkAymhdLXSjs5zoBrjJljEXeOIEoG3pWpGFKe0ZaxVQTBX0aFSiBUGcDtXHW47kvXE2Cj3t851gHneMN0Nv//M= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1756838870; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=eEimETXzcFXduDqWg3m47iQxfgsOTltbIThz8vfrKVQ=; b=cn35Bz4qkv3IVDFSuC4vYkkl4+NfEuOGstCC/JHQoqW2lMCecYZuW+BWflNCs9SSAr9r0Q6LqBF3MSHdhJLub0BR4NfykL06/H3Tz5f/2KVr9M3tDG+GKQwtWs3aneZHIH657/NMomEcDnaZw7vwNxWxSOmChtc3ZxR2FhTcG3Q= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1756838869; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type:Message-Id:Reply-To; bh=eEimETXzcFXduDqWg3m47iQxfgsOTltbIThz8vfrKVQ=; b=FuglPmomQFS0ZhcGVYwLUDVC46HBRxYarV2MLCsh/5E57CECcEF3/VL0jpSeczUl cKBXfDMCOp8sJrrt0hzWQIZpaN8hjXHjx/nhTyfpqlNc3oQbmSkii/k0/q/4aw3UfO3 grUOqjZMilyWv5w8oCjW/3/5Ggz1DU+4XkiLCyfc= Received: by mx.zohomail.com with SMTPS id 1756838867514400.6279332190828; Tue, 2 Sep 2025 11:47:47 -0700 (PDT) From: Nicolas Frattaroli To: Ulf Hansson Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com, linux-rockchip@lists.infradead.org, Cristian Ciocaltea , Sebastian Reichel , Heiko Stuebner Subject: Re: [PATCH] pmdomian: core: don't unset stay_on during sync_state Date: Tue, 02 Sep 2025 20:25:42 +0200 Message-ID: <12734456.O9o76ZdvQC@workhorse> In-Reply-To: <20250902-rk3576-lockup-regression-v1-1-c4a0c9daeb00@collabora.com> References: <20250902-rk3576-lockup-regression-v1-1-c4a0c9daeb00@collabora.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" On Tuesday, 2 September 2025 20:23:04 Central European Summer Time Nicolas Frattaroli wrote: > This reverts commit de141a9aa52d6b2fbeb63f98975c2c72276f0878. > > On RK3576, the UFS controller's power domain has a quirk that requires > it to stay enabled, infrastricture for which was added in Commit > cd3fa304ba5c ("pmdomain: core: Introduce dev_pm_genpd_rpm_always_on()"). > > Unfortunately, Commit de141a9aa52d ("pmdomain: core: Leave powered-on > genpds on until sync_state") appears to break this quirk wholesale. The > result is that RK3576 devices with the UFS controller enabled but unused > will freeze once pmdomain shuts off unused domains. > > Revert it until a better fix can be found. > > Fixes: de141a9aa52d ("pmdomain: core: Leave powered-on genpds on until sync_state") > Signed-off-by: Nicolas Frattaroli > --- > drivers/pmdomain/core.c | 4 ---- > 1 file changed, 4 deletions(-) > And of course I notice the typo in the subject (pmdomian) as soon as I hit enter to confirm send. D'oh! Ulf, can you fix that if this gets applied? Thank you! Kind regards, Nicolas Frattaroli