From nobody Sat Feb 7 06:20:31 2026 Received: from NAM10-MW2-obe.outbound.protection.outlook.com (mail-mw2nam10on2071.outbound.protection.outlook.com [40.107.94.71]) (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 E2A3413D600; Thu, 31 Oct 2024 04:11:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.94.71 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730347878; cv=fail; b=eureNWxfAEFzTxbI8e/7aNBemzV5pAZsyrNnMj6JZwQJPVCVAERdn9224G9aAVL1KrPT6OlQcQGuVzmgA1s2Th7AKKWu0G3vy2vqke9Y7Wda/J+NbwvsoaNlk5/2aEnmgn3uQcGVMtpWwThei5AU7PqZ9OrYq+22EKOkveF8U/M= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730347878; c=relaxed/simple; bh=aUECkS8rU1nY3fzqvmb1sAn3nx5yAPU6ohrRg++j6KE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=RxDp4d7poL7WV69Xu75+rED2CFNkJvD/KQX6kBlAkXsy2Tjauvw3iNvyG4KhjbK+ffTaUVoqFnBo4YV3UUH/NudT+2nZB4JPK1PGxzKr1MzLOr8ZaHfbvqQ7+Ft6McVXqw1Qm3Spi3C5FyZ3RzyT9q+lpKhRihk1QjHiadU6YvA= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com; spf=fail smtp.mailfrom=amd.com; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b=IVObesI1; arc=fail smtp.client-ip=40.107.94.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amd.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=amd.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amd.com header.i=@amd.com header.b="IVObesI1" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=qAwqsGxft0ZMVznLkxaW87PcGfi0ZrGfzqZvBpfzn6XgULyfLCm1eZl2FWP0+KITjz0qMwqUF4Jucg3uXg3YxLweSacpY41e+rCEviBU8UTjrJy1M6UU6NefjKqxJE2vA0Q5aghBrU1IsDR+FjM+DhfBVhici0lXRDalpmsFfURY3XAaBV22sFtT7jVbZdi4kGT7rzgg+y2JPoC+KDkWMRkYfeTdD6x/CUhod404fC1g39exwOIAm1tJ3Vtw6DbF74I60sgvtS+zkHpsmKG0AGukuYi7KCJMYH70UybutHHXNVxGgEW2D6UaRslZlMzsNB3mqlqRDhaYUAmmdJy57A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=8EzwS4FBEC6WJMYqrXUBj/Gnio3mHsXYP9NCxxfe/YI=; b=nSVYXGaQokQrbBWJQPZPbBouZ2ZhuiYgTqyF40MDBFHs8cuBNEjGiMfzzKwhvkU5Yrd/B11b5nylkBwUm6T5qRKw3EjEVeHtCceGmhP2GfBt/RKldEb4wXM89fMFGOruDeZqAo6oeeLTZGWGgmzlH2TEY/+BV6LBAryo+5JHScW+mTWyRo+ohjOrsMFjXc6NuiUx7h3kwYfE0Sm1Aa19MOOnNA+b3B2RtBayc7e+ZB+dOojUia5nDZ3C7O/9PsH0DQb8GZtQ/dImUmbgZtRitYnPcHvfkAXKSrW0Jp3sxSfBChxYF9w2fgVmJRi4IYRLchzQTVWgLej4IZVqRiL7Yg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=redhat.com smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=8EzwS4FBEC6WJMYqrXUBj/Gnio3mHsXYP9NCxxfe/YI=; b=IVObesI1Gn5zTR1/e+ixQGRb03JyCU37J4bfYlychm0pKGPIU1H18ReD4xaBBKcN+6sXELKdBByixtN2+Trg9iRVRVziXXhyTT9KY44VkybskVCBDGCNZAWAxc8cC6599kBsI2HYOVLFv5D8DL4ECt8kYyeL2PBt5V3/gp2L8Lo= Received: from PH7PR10CA0005.namprd10.prod.outlook.com (2603:10b6:510:23d::11) by SJ2PR12MB9115.namprd12.prod.outlook.com (2603:10b6:a03:55c::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8093.34; Thu, 31 Oct 2024 04:11:14 +0000 Received: from CY4PEPF0000FCC5.namprd03.prod.outlook.com (2603:10b6:510:23d:cafe::13) by PH7PR10CA0005.outlook.office365.com (2603:10b6:510:23d::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8114.23 via Frontend Transport; Thu, 31 Oct 2024 04:11:14 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by CY4PEPF0000FCC5.mail.protection.outlook.com (10.167.242.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8114.16 via Frontend Transport; Thu, 31 Oct 2024 04:11:13 +0000 Received: from AUS-P9-MLIMONCI.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Wed, 30 Oct 2024 23:10:41 -0500 From: Mario Limonciello To: Hans de Goede , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= CC: "Rafael J . Wysocki" , Len Brown , Maximilian Luz , Lee Chun-Yi , "Shyam Sundar S K" , Corentin Chary , "Luke D . Jones" , Ike Panhc , Henrique de Moraes Holschuh , "Alexis Belmonte" , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Ai Chao , Gergo Koteles , open list , "open list:ACPI" , "open list:MICROSOFT SURFACE PLATFORM PROFILE DRIVER" , "open list:THINKPAD ACPI EXTRAS DRIVER" , Mark Pearson , Matthew Schwartz , Mario Limonciello Subject: [PATCH v3 14/22] ACPI: platform_profile: Notify change events on register and unregister Date: Wed, 30 Oct 2024 23:09:44 -0500 Message-ID: <20241031040952.109057-15-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241031040952.109057-1-mario.limonciello@amd.com> References: <20241031040952.109057-1-mario.limonciello@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000FCC5:EE_|SJ2PR12MB9115:EE_ X-MS-Office365-Filtering-Correlation-Id: 1acfafae-5512-442e-538d-08dcf9620f76 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|82310400026|7416014|376014|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?7iW/Zc6JwduaJx1C+t4CzYq+Qj78edATH94x7irk2Wwr2wG/Ob3rWTUW991W?= =?us-ascii?Q?e4uGHaPx7FSwk49hiEFXtKPZ2F/9a02/FCRwf7pVZk1yMJTwKuJW8I4bywtZ?= =?us-ascii?Q?ZrFf7xW0vJgqBbGoxK2Rd/jQO/GLid7WD3aM41vB5cZmZ1iUxyE+yL3TFRar?= =?us-ascii?Q?Dupk2/ANaGFWF1y/m8nr3QedqZDhnMWzVorRi602SqRszYMTqi7gO5YqizwT?= =?us-ascii?Q?ZgbHc/UHEvXZUjZeYhER24wihhIJw+aTQpRkmBn/39qkuAGvFXhahKLGL6cf?= =?us-ascii?Q?o+5GZR1XzKH7zOxi+nrQCPe0i7eG9WAjpDLI/ktGwXvyDWh9smNPI6q8sggJ?= =?us-ascii?Q?Ky6gqenlmRjGhJXwoG5hpVqafP2wYN6i8Ym0jpMasBiOKg9Q8u/f8o69IVfo?= =?us-ascii?Q?3HT24oTks/SD9+ckcT2goukOZca5VsqJToS58YKnUEzmtKd851nAoIinwtg9?= =?us-ascii?Q?MGDhvod5JXlWlJEwewYFBEv5alBdwr8pD8lmdOF0f/xxlaxXALuMXJrRfoA1?= =?us-ascii?Q?Md8lyWoop/5YbNMjiKp500oFqvNfwdEFXliuD8k3krbI3etGYbMdvh+OdJiI?= =?us-ascii?Q?FxDhS6pdCDND8IwSwGVKped8T2f8hdKC/BtrAbqkdTli7RbXOLFPSLC012P9?= =?us-ascii?Q?XmVkN0hvHgsJ6c1PgLw7XDpVblxtiDOUrFlK9AK6sHun7NCUYoueg8LHWfYm?= =?us-ascii?Q?rxQ/v2u7jwUwaj4x/iVDP93RmMauyxGoMzA/HgohrEcHOGQl17WJ8T1/vgfN?= =?us-ascii?Q?Mk7CEN0xDIQqEK60teXqEO+bIzlskXJr01hS8flteHBEFt1A5+eNIpM6SaCB?= =?us-ascii?Q?tIrcz28c0dm/xR/EYRnyIIjZY8n+jCTfoOeEaHYTanLtXGRkg4KpJnJ71wqS?= =?us-ascii?Q?gpQkZFbY2Ns4yAqE2L/hDYk7RnA1hEFwNhP8ICWDhNfuCMDTIAPLNTm4u3TP?= =?us-ascii?Q?fIeKi6hN3mgGbh7OQHDb/K+aAIyXMvIaNfy4YNBBYsJlFGWSXiCgJCyTgUGd?= =?us-ascii?Q?NLcCXW04T9+eSvo5j9mpDLRndgqnCnmKx+RoAT2cdbcv+X49Y5uLSVXQl8QK?= =?us-ascii?Q?0Pll6lzL4idJ0yuIoVC+93vryeVtUQcyoPuZ0YpZO2ZmKiVTBf4/3cGsgoep?= =?us-ascii?Q?xALV1GEfPMi6xvpbOukF4cKMrGBWco+sAK52V30yWAyj5c87avVYa2U/RLbD?= =?us-ascii?Q?4jwSsnDPxQCh7ZXXgxVBtLtmUGO4ROCO3eCDCJX3EFSSKdkr0E96jxM82u2d?= =?us-ascii?Q?v72eM2ME+ot3mX3e05ZZAy18TUa+ZXPc5KXVOpbzpBjUJT4UXkjKdNHv8IMS?= =?us-ascii?Q?Rv4I3VHTTUv1zgYXZLIItZdd1Gi4clYtw5s3QWsnCKKmnS+G6O27k6+5vvpA?= =?us-ascii?Q?npC5MC4ifdcMkT7qkYKJelIWyeBMlRtPoy4pCnr9AxYZPv/0vw=3D=3D?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700013)(82310400026)(7416014)(376014)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2024 04:11:13.9573 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1acfafae-5512-442e-538d-08dcf9620f76 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000FCC5.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB9115 Content-Type: text/plain; charset="utf-8" As multiple platform profile handlers may come and go, send a notification to userspace each time that a platform profile handler is registered or unregistered. Tested-by: Matthew Schwartz Signed-off-by: Mario Limonciello Reviewed-by: Mark Pearson --- drivers/acpi/platform_profile.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profil= e.c index 57c66d7dbf827..7bd32f1e8d834 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -182,6 +182,7 @@ int platform_profile_register(struct platform_profile_h= andler *pprof) if (err) return err; list_add_tail(&pprof->list, &platform_profile_handler_list); + sysfs_notify(acpi_kobj, NULL, "platform_profile"); =20 cur_profile =3D pprof; return 0; @@ -195,6 +196,8 @@ int platform_profile_remove(struct platform_profile_han= dler *pprof) list_del(&pprof->list); =20 cur_profile =3D NULL; + + sysfs_notify(acpi_kobj, NULL, "platform_profile"); if (!platform_profile_is_registered()) sysfs_remove_group(acpi_kobj, &platform_profile_group); =20 --=20 2.43.0