From patchwork Mon Jun 23 12:44:09 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 899627 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) (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 31F2D24BD02; Mon, 23 Jun 2025 12:56:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=79.96.170.134 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750683366; cv=none; b=ZREjtjENfuB/m1goHI4w9XRzPkQvNI2xBwkaggZkUqgnQXMbEpqVOzOEaagReiJfZszFBWzz5SJ98HxnN9W/xlGFKuz0XJPbzOxmwNhkD0f9AYRRNPHHXT0qw+wO3Ghls1YZ+vDNkQ4wW88D8zPvRhnrkYfr7Y5ocSKIXjTwaC0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750683366; c=relaxed/simple; bh=aKqzR660yAGjlQxlkDw+qNq0du0z+ZkUKklGbL8VbCs=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=G8jhoxAJZ0yElSDgSLw3XIe2QyQI1hQNKHoATSjeqbgPFs40kOesA5YHMrc21/0wShZrqdyukp38luShLT/DRaSEpqu2Awbov34ZMmt1Rpvr6IGkGuNj3OgcsBoNOKVmlm6yX/ivk14AHmIMpVnggVlNzOe7WJh1vcC79DyAIrc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rjwysocki.net; spf=pass smtp.mailfrom=rjwysocki.net; dkim=pass (2048-bit key) header.d=rjwysocki.net header.i=@rjwysocki.net header.b=om0TrK79; arc=none smtp.client-ip=79.96.170.134 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rjwysocki.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rjwysocki.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rjwysocki.net header.i=@rjwysocki.net header.b="om0TrK79" Received: from kreacher.localnet (unknown [5.63.189.50]) (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) by cloudserver094114.home.pl (Postfix) with ESMTPSA id 209AE66DEE5; Mon, 23 Jun 2025 14:55:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rjwysocki.net; s=dkim; t=1750683352; bh=aKqzR660yAGjlQxlkDw+qNq0du0z+ZkUKklGbL8VbCs=; h=From:Subject:Date; b=om0TrK79Gj6e9fxm+piGMrWeEaxHgC8jfJ+e6oUUy7tfSuw9eA5bQl3/9m6mAzw/N LFLt2fb+INhBD4pC8ozow6Y9V+nc+h8v1TBVt2kYjbLqgWNjMb5BgNh6qFa9RQF3KP qQ4DQva5xUIkMSprnNdPW9JGC1a9FNWJIUJh+N1WU8JpVDOycvfYTXf0gYJVbVQzKb a1v7xVM+igf5vbD5j2348TqlNeSLMBNpwsxEcJJy0DgmcByhDll8i1JbcpXuw43Bta 08ZPQUwpQU21qQbLc0yp8qIy2xJbItDaLmcWdTA8JWoZ6/ESy38WfqOAjSnlthFw4q 7eSjXVJz9r28g== From: "Rafael J. Wysocki" To: Linux PM Cc: LKML , Mario Limonciello , Chris Bainbridge , Ulf Hansson , Saravana Kannan , Sudeep Holla Subject: [RFT][PATCH v4 0/2] PM: sleep: Handle async suppliers like parents and async consumers like children Date: Mon, 23 Jun 2025 14:44:09 +0200 Message-ID: <5011988.GXAFRqVoOG@rjwysocki.net> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CLIENT-IP: 5.63.189.50 X-CLIENT-HOSTNAME: 5.63.189.50 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: dmFkZTG3zHbptXhQ2rOEtAqAw8vDfZ+PQ2olFRdKM0UOeCotRwcGzsAx8iQZgutWl2OiRKbIqxZKSpGvHFTxXViPl7VT2D6V3hUWQFwzUvk4V1QzeQvlUk6EnsE4msyRwv/9bJnlEjcPRtvImkqEutTcRlrstVT/XkbeP+kADdlMXK2T8VWSOAxSFZld0c8Bu5a2CPqSfMt45hOCwpw2kl8DrQ5Gu3qrbpPFyGgzaXYRYuLEktGyao0D+CVVF/Hi1I8EMZTNyIuei/XRUUzJz42HBNoQilXQPCQpxmC0r/3j9bMgim0Oo3U9YBCFOllvUEGXYsHxBhTXLDLRBT5I8B7rMZyWVBj6gmAn1k9a7safMnnxo17T6+v7xTdgjry9RciWAK71aKRfAD4ytGP1zLBEhSXBCez6BXI68p7lZFZxDcckGDfkBLQpNXhhJjHXlv35Y63GbHF4iRMU9SMDBot+7z4ELoEoma8JQJlX4oQd8GI4yjf4dNCpbMPpoRjoZBtWAv3Qrndc7pOmMvpUKdPks7BcrKSZ3wLAkpI6WN1mGQTuH7vgXZWL4FzpH/2mpeCerjLCO0FMJdj94iaRIMb9/K2V/IQD+mrh/vhxb1ePcjnQxIy+ZBMeVAfnuvdYnSRBTb3J0yprq9hPnbOlAWCvJwZ623eNpfnFvfsdehp2tVhqtA X-DCC--Metrics: v370.home.net.pl 1024; Body=7 Fuz1=7 Fuz2=7 Hi Everyone, These two patches complement the recently made PM core changes related to the async suspend and resume of devices. They should apply on top of 6.16-rc3. They were sent along with the other changes mentioned above: https://lore.kernel.org/linux-pm/2229735.Mh6RI2rZIc@rjwysocki.net/ https://lore.kernel.org/linux-pm/2651185.Lt9SDvczpP@rjwysocki.net/ (and this is v4 because they have been rebased in the meantime), but they don't make any difference on my test-bed x86 systems, so I'd appreciate a confirmation that they are actually needed on ARM (or another architecture using DT). Thanks!