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 49966C624D7 for ; Thu, 3 Sep 2026 11:12:27 +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=lXuegiGWgMC7LS4JW5DZVIPYdBVcElPGergWXc3e79I=; b=rxxntZ6O4gzVbGQEWX15pt+Y5B TA8bcPdNUgXceFBCYHoyoSEKRYifTySKQg372ono3JqwQ1Jx7FCczXrUzDuUOlk7Sj+fgmnBgwmWi iOu/j/raho2xQygLW0nqgJeSw1+R8uIbhu1egiBdBWy+BbKmoWNuT3XthZbfLWJ814/WnYCWiudSF jPOYp2LjwBErHDj27kYwK/7ZRLSE3/6SyO0xelEgn+g/nRXHVSNyMlUZ7LvMni2VnFKlXIBSGe+7z TVxmBxabYJ0aWYVB+6I/+6yyOsx1HY4z6+oKdWCTx0LGYzQqw80fQItQE8AFUa+iTuzKOFUYJaA5C 6jjU0U6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x25Mg-0000000HAhQ-0zWK; Thu, 03 Sep 2026 11:12:18 +0000 Received: from mx0b-0031df01.pphosted.com ([205.220.180.131]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x25Md-0000000HAgq-3puT for linux-arm-kernel@lists.infradead.org; Thu, 03 Sep 2026 11:12:17 +0000 Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 683AHE6Z327174 for ; Thu, 3 Sep 2026 11:12:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= lXuegiGWgMC7LS4JW5DZVIPYdBVcElPGergWXc3e79I=; b=LJXVP97HayG1Dv7C jQEPU0vh6xtXnb6/P1FBhjS0Fqw74DGzxDyaQ66EdZCaN9TeqcDlPaQyFyXQgqvB 4qOi8wsjiDTEN6bemi4S8mCZ3k11WwOb+8Zq4Spg/ug9C8Gp9KZ9iK6jea2/1Cg8 MVAx/KxFPSwWHTrnYldy7VnQq99mww3l7v4awnNm1tH3uOChwS526ZStTjg+/2dt k7e9DsRB8Y+3a6djKdubpGFBwbHCIwTziV6Qo3xVbBdvSwd2zzg2GyWq0b949yQf P7UnC038QumCkqvlm0SgELGkX/4iL5fA4THrrtQIibSNR5Vp5/mVVW49bwcUsX5U 7yYZFQ== Received: from mail-pj1-f69.google.com (mail-pj1-f69.google.com [209.85.216.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4gf4ekgx4k-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Thu, 03 Sep 2026 11:12:14 +0000 (GMT) Received: by mail-pj1-f69.google.com with SMTP id 98e67ed59e1d1-38e54b6556aso3331411a91.2 for ; Thu, 03 Sep 2026 04:12:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1788433934; x=1789038734; darn=lists.infradead.org; h=content-transfer-encoding:content-type:in-reply-to:from:references :cc:to:subject:user-agent:mime-version:date:message-id:from:to:cc :subject:date:message-id:reply-to:content-type; bh=lXuegiGWgMC7LS4JW5DZVIPYdBVcElPGergWXc3e79I=; b=UR9atlF89UgzghycO1y7mtUHlkog9JWD86p319oqW2bvqUtH7I4mTrUF9xirUOzyN+ Ut8oPErYqPMYpgJmpe2IE65rtAgCS+5s1FEvtdL82N+csFq0vjEamrQCbgCBO9Kft439 4WcbyjtD3Npq+WEr5z7ynSMPS8jLrW0We0nvwGQ6lLXD67godPF/Zve8JL1uOK6g6Mxs 3HBh4gg68fkAQgnjdhh05f9oQluPrIyhhV+Nd2vBPXFB66Smwf/IrQX+WnqO54tke3Kr mMiFSDo3cMNZhSg07VnRZ0SItQLN643nM35hTObXhxAVe/LiVWML4tIuzVEccPy2bIo7 I2rA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788433934; x=1789038734; h=content-transfer-encoding:content-type:in-reply-to:from:references :cc:to:subject:user-agent:mime-version:date:message-id:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=lXuegiGWgMC7LS4JW5DZVIPYdBVcElPGergWXc3e79I=; b=FFhZErlvJ8E9SfMgLN20UITT7FKbsDB9D0EzacSlkYxAbdWUoiQQ8wTtGtuaozKSL1 ipD/TG2EMLQ2OZAkxf1H2FeJxN6O851Sry9RKdoBiLtQkjIcvT4VA+h3GnGaKnRH13PU zFE81mTO8CsU4HDgdF0kZfafJQFYYqtxMpbOoNNS7hHntVnSeLBVszEAFXlkIuSjfvQY c/hLzJgflmwptHFymYzH5sQbdjCYw8CcdmwKIfYGa/qlPw6V/8u1jfNBpmFpmvRfPaUv qz2o1LX9VlHYC34NTHGq92mfWu7aUdiReDrFdGEq7PzXVNcVcrbKExWk0LD1oYL1IuJP ojOA== X-Forwarded-Encrypted: i=1; AKwUvByMgl2BpZj5HdHSE0RYjr4bv6Qr7F718slYAM3WJ+Ri6ZNF1hqBJ4y1cQCZ+GT9OjKg9dwGKy3KsOzOa+phqeZS@lists.infradead.org X-Gm-Message-State: AFuF++l6c6W0bwn6t4BfYExWv7VnVpQKWYMLC5yCE+CZ6RlOkZ88OG5/ kBwnIbSadIpL2bndZCTFZlMean/J/mfT/u/mUoLU9K8yz/O2ZLZf6ja/lKZMDuonhjvh9k/aTzH 3Mbgz8hltCXaM5v8LAfTps48BA7xgUy2eseVqTG0S/pTGtLic6NFq5wroH7WinYrXkochqUEP/D vftA== X-Gm-Gg: AYBFou1hEOrpnJff69rv+w9XgmMvP4ta5Z+4J5qvbxE2/z39WLK2wMnI9n3QoP3lbDa 8WWbGrRPKe5Cii53PDttVLsyaDmd3SkgSit28UrTyg0hKd8RyOH/cURsCxIlyzXJRbAdJ6Ymvxq PimwN02yD07MjvcSV6a1237RcZobIR1tVXNQx/qCyzoGjoEJK1+Qd8pWey22Qevxb5INoTbY+ns pzN6z8iWHu0aRlvOf77SvwN0swc02uqTfPJSdngP84/xC2S0cktPLA+RzJyBxbCfkMZvV/Hg/SW 6zY53OHQZxIt/VSkXSd8oOMIPivr6pTBKeBoxX8XKjmXRyGMGyythXBxXc6OQHHrh+QiEQnfm6t c19nfPfMrQnluHe9u8etf821yyB5XJFJCmw05ekhBX1Pk/j2BZkkwIN36dkww4hTeXadJCXAd7T k= X-Received: by 2002:a17:90b:2d8f:b0:398:9beb:5c17 with SMTP id 98e67ed59e1d1-39aee13d992mr19020404a91.18.1788433933513; Thu, 03 Sep 2026 04:12:13 -0700 (PDT) X-Received: by 2002:a17:90b:2d8f:b0:398:9beb:5c17 with SMTP id 98e67ed59e1d1-39aee13d992mr19020280a91.18.1788433932942; Thu, 03 Sep 2026 04:12:12 -0700 (PDT) Received: from [10.133.33.193] (tpe-colo-wan-fw-bordernet.qualcomm.com. [103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39b08cacbb0sm4905284a91.13.2026.09.03.04.12.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Sep 2026 04:12:12 -0700 (PDT) Message-ID: <60b12a54-e930-44d6-854c-0d76eabc50af@oss.qualcomm.com> Date: Thu, 3 Sep 2026 19:12:07 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/5] pmdomain/cpuidle-psci: Fix behaviours for CPU PM domains To: Ulf Hansson , Sudeep Holla , "Rafael J . Wysocki" , Daniel Lezcano , linux-pm@vger.kernel.org Cc: Abel Vesa , Lorenzo Pieralisi , Christian Loehle , Maulik Shah , Sneh Mankad , Suzuki K Poulose , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Ulf Hansson References: <20260901111441.122436-1-ulf.hansson@oss.qualcomm.com> From: Yuanfang Zhang In-Reply-To: <20260901111441.122436-1-ulf.hansson@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: Pm1teMSx87CmA_Hcp1qmYp-2idmUwavI X-Proofpoint-GUID: Pm1teMSx87CmA_Hcp1qmYp-2idmUwavI X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAzMDA5NyBTYWx0ZWRfXwkAymWCttsVL C8YALH9cMMYQ9jskeVl6zjU5kH45S4cn9MnbkqZAnUFEkPCX65hpqJDA5VZV7RgIaZbM5PjMnMX LOLveG2+YJwsNel7oiD77Ns/mAHVAF9UveDdhOc4Mr3OVRoi6jsNFSwHLOCXbhHmPrzt8KkX5uo UWRrG9npP0b+OBcz4IrIj7TaBzTPDoKIawb/pkO/j9l7YtlvyIbHNoMq3YwqlnHlQ3jZZHU8lBr G7odt7OI3Pqf27NFobeDI0Z/3foSSnFACuD8lNxGTZcxccVw1HiN2f5IioeXwMq+rgtbcicb064 OKI33ueJYDY0Ju7/VFdGLZ8nellsNUnlxVVfKpThIo4saOxtjmwVMm5ojFq5D8JF7NVnD0pymFW y9W18So6G1ufJzOdBCAwLCBReC1bVPuKJeZaahKT5iM1uFn+m9vNr/jhVnRQ8FRnUHBXk9FJuFB xOGA8Zmb0f8wweURGPw== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAzMDA5NyBTYWx0ZWRfX5F4LH+87j9Ci MePenYf3HMEHg6ELxcMRzmzwfeY3lAeGEYcgTLrsrOuFz3WTgZXGytE/3VeLNdWNXQmufBnwHcl x8vzroebsdnEa74Yq9YXfMa8pv+PaZ8= X-Authority-Analysis: v=2.4 cv=PKc/P/qC c=1 sm=1 tr=0 ts=6a99560e cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=QURvCu9eW4BULfhiHY0A:9 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-03_03,2026-09-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 bulkscore=0 clxscore=1015 phishscore=0 suspectscore=0 priorityscore=1501 spamscore=0 impostorscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609030097 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260903_041216_071096_77BE6CF3 X-CRM114-Status: GOOD ( 18.26 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Tested-by: Yuanfang Zhang On 9/1/2026 7:14 PM, Ulf Hansson wrote: > From: Ulf Hansson > > This series fixes a couple of different, but highly related problems, when > dealing with CPU PM domains. More details are available in the commit messages > for each patch. > > Note that, this series is a follow up to fix problems that have been pointed > out in a series [1] from Yuanfang Zhang (Qcom), to add support for new > components for the arm coresight subsystem. > > Changes in v2: > - Dropped the RFC. > - See updates in the changelog for each patch. > > Kind regards > Uffe > > [1] > [PATCH v2 00/12] coresight: Add CPU cluster funnel/replicator/tmc support > https://lore.kernel.org/all/20251218-cpu_cluster_component_pm-v2-0-2335a6ae62a0@oss.qualcomm.com/#r > > > Ulf Hansson (5): > pmdomain: core: Rename genpd_status_on() > pmdomain: core: Allow a non-CPU device in a CPU PM domain to do power > on > pmdomain: core: Add a genpd config to support unknown initial status > cpuidle: psci: Initialize the PM domains in powered off state for OSI > cpuidle: psci: Move initialization a bit earlier in the boot sequence > > drivers/cpuidle/cpuidle-psci-domain.c | 5 +- > drivers/cpuidle/cpuidle-psci.c | 2 +- > drivers/pmdomain/core.c | 111 +++++++++++++++++++++----- > include/linux/pm_domain.h | 9 +++ > 4 files changed, 106 insertions(+), 21 deletions(-) >