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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 BL02EPF00021F69.mail.protection.outlook.com (10.167.249.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8114.16 via Frontend Transport; Mon, 28 Oct 2024 02:02:23 +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; Sun, 27 Oct 2024 21:02:20 -0500 From: Mario Limonciello To: Hans de Goede , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= CC: "Rafael J . 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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 v2 13/15] ACPI: platform_profile: Check all profile handler to calculate next Date: Sun, 27 Oct 2024 21:01:29 -0500 Message-ID: <20241028020131.8031-14-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241028020131.8031-1-mario.limonciello@amd.com> References: <20241028020131.8031-1-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: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL02EPF00021F69:EE_|DS7PR12MB5910:EE_ X-MS-Office365-Filtering-Correlation-Id: 6fd22a2c-adca-46ba-9e62-08dcf6f49054 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|1800799024|82310400026|376014|7416014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?6sw3KkCx1cRngOWQNcg+I0qHJM08XE08Ep6XViSlMq05ICbz1qb5H6k5M/9q?= =?us-ascii?Q?+5syauEzVqUf1lwcI7GCK7JKcWUolUOAWU1bL0Uz43dmafM50wzB+D3q93+2?= =?us-ascii?Q?g+w9HvqMtqHgbSvAE9OIsy/2SSCbPCRVsf7wQJJkMgLhezO6kq7TrKP4G9SP?= =?us-ascii?Q?fm9ys7nntp2pwt6NSx0c97rPeknuqRAJn74ONE70DjhTnY3ztMkRnwFtSnwL?= =?us-ascii?Q?ZUrM13wQxhUs6lUOaofe5Eciz+lSaR6mqrl/1gcK7HUWXPM9xpqq5e6hyTHH?= =?us-ascii?Q?Ad05kYti5re/wGB5577lyP7TAR8Rg+LnEko2+uEkMahinIkt2GgCVEPMV6WX?= =?us-ascii?Q?YTnJbbhk7YrJPbkaHd2MLaM2RI7V8IMlJF8vWvm/9dgE7COpXWnhpqlilmVd?= =?us-ascii?Q?9xyY+fvK6E5D2uV+uO5fwgMWHHVhdPq58x+koi2qYKNKWEnCFNze6wIXyPix?= =?us-ascii?Q?J5M74WsuHdMXbaTgP54dQj+5hY+jkgegnfWqQsNdVH8338qg8esv479Rldxh?= =?us-ascii?Q?bADy4BRoTF8uMjZJnLZ5AJLEcVIhyCWQ3MCpjPVVEBaQXJET2BvUernUaeIe?= =?us-ascii?Q?5bAVNXmRQDVQWVP1LmOXAPxKRw/Tn+Ww5tTIqtwDw/M157TkeukUYEd4buBD?= =?us-ascii?Q?1nJDjIf2tue+k55Lsav8m17QwDfkZMAiYTCQeSMJkq0rucScAwcmki40IMfY?= =?us-ascii?Q?Et4GvsxKOuT1DpNbXNyCP77Hh6FNREclPfc46gu5vQc0s6nRr57qUe27zyg2?= =?us-ascii?Q?PRU/SJ7VLquEXDju0lBDpmtCC2g28NUUeeTG0D/ocDbsT97VVO4Wvm8y5rKL?= =?us-ascii?Q?jiaqs+oQU7gJ1IjYlDxf2vlwevyuVctNDMTlAe45bX5hUx+vBPF1b0wZZe+K?= =?us-ascii?Q?YwksZY3M9jNs7QpHS4EOdhZWmdG40V3qRbBhXhxAJWPPZ6kRBhWWjvFNTgq2?= =?us-ascii?Q?ylJW5wocsWnm4s8fz9RRU+Mmpsdfd4p0+fxMcrZg5QNdZMoBLmA+xGfSmgep?= =?us-ascii?Q?9vO/kJG3JnZS7NRH7tLXchE8wbiPV9CFwjzDoHxMXIY4Eq2mew0dfF94qgtu?= =?us-ascii?Q?mbb57XEaeImhchhy5KSIZH2zTFKwNyJz89yqgigau/563XK3r1vtviM6v0TL?= =?us-ascii?Q?xFs2Sb/ufj3Nb3lPTT6FOL5+q215xnq7MfXvGGkvZV0dZZVd2tMFzhRHcIBH?= =?us-ascii?Q?IGfoOUsg4pOW0LHp3Zg85POS29pBMZ2qO1IdzOfuPf6ApVhdMEHvHb77mdkn?= =?us-ascii?Q?QcxACcvA5VM44r5yY002qm0AJrt04uClT9efD5Sul+KecDGCDc2VaOvKIEgD?= =?us-ascii?Q?LACfDYfku7neZwd8fPmomTNdXjoFRVyFwhT+RVVAbWMz2fvKewSARvsv8dIb?= =?us-ascii?Q?9ct2QLlzagBCBqjXylYuSYKwsBTJK96HUW16QK+qP58WFlmi4g=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)(1800799024)(82310400026)(376014)(7416014);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Oct 2024 02:02:23.3060 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6fd22a2c-adca-46ba-9e62-08dcf6f49054 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: BL02EPF00021F69.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB5910 Content-Type: text/plain; charset="utf-8" As multiple platform profile handlers might not all support the same profile, cycling to the next profile could have a different result depending on what handler are registered. Check what is active and supported by all handlers to decide what to do. Tested-by: Matthew Schwartz Signed-off-by: Mario Limonciello --- drivers/acpi/platform_profile.c | 52 +++++++++++++++++---------------- 1 file changed, 27 insertions(+), 25 deletions(-) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profil= e.c index d22c4eb5f0c36..e6ea5b600e2af 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -196,40 +196,42 @@ EXPORT_SYMBOL_GPL(platform_profile_notify); =20 int platform_profile_cycle(void) { + enum platform_profile_option next =3D PLATFORM_PROFILE_LAST; + struct platform_profile_handler *handler; enum platform_profile_option profile; - enum platform_profile_option next; + unsigned long choices; int err; =20 - err =3D mutex_lock_interruptible(&profile_lock); - if (err) - return err; - - if (!cur_profile) { - mutex_unlock(&profile_lock); - return -ENODEV; - } + scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) { + err =3D platform_profile_get_active(&profile); + if (err) + return err; =20 - err =3D cur_profile->profile_get(cur_profile, &profile); - if (err) { - mutex_unlock(&profile_lock); - return err; - } + choices =3D platform_profile_get_choices(); =20 - next =3D find_next_bit_wrap(cur_profile->choices, PLATFORM_PROFILE_LAST, - profile + 1); + next =3D find_next_bit_wrap(&choices, + PLATFORM_PROFILE_LAST, + profile + 1); =20 - if (WARN_ON(next =3D=3D PLATFORM_PROFILE_LAST)) { - mutex_unlock(&profile_lock); - return -EINVAL; + list_for_each_entry(handler, &platform_profile_handler_list, list) { + err =3D handler->profile_set(handler, next); + if (err) { + pr_err("Failed to set profile for handler %s\n", handler->name); + break; + } + } + if (err) { + list_for_each_entry_continue_reverse(handler, &platform_profile_handler= _list, list) { + err =3D handler->profile_set(handler, PLATFORM_PROFILE_BALANCED); + if (err) + pr_err("Failed to revert profile for handler %s\n", handler->name); + } + } } =20 - err =3D cur_profile->profile_set(cur_profile, next); - mutex_unlock(&profile_lock); - - if (!err) - sysfs_notify(acpi_kobj, NULL, "platform_profile"); + sysfs_notify(acpi_kobj, NULL, "platform_profile"); =20 - return err; + return 0; } EXPORT_SYMBOL_GPL(platform_profile_cycle); =20 --=20 2.43.0