From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 CAC352E0418; Wed, 12 Nov 2025 22:40:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762987229; cv=none; b=HD07nSevCZgR3YDyBhTJG/PE70vG4nMezSbIE4B1OW+SazcM1Fdkg8XxHF7X6RBVZdwvHeojXxnIocbweIyb5af9Ju6V8jE4Ia/ZvsD8H3BEHn8/jfc6KEm1nOOzdE+x2Dzet0QtJYIWlmvMZMfKBBh5okwuE24/khaH+xWx+lc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762987229; c=relaxed/simple; bh=s7rgWamhDP9TNGTpjEAdR/v/XV8sc372kYVkF6gK0Ps=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=e/CTH7oWt24jPidTe473S4/wrzEamJTclx+DHCMBtQlhBcVhsqzlt9u8fJi0gWQco4BcSlu9roO9bIgI2lD9kz2h7/MHYKGvZjDPLDyypXR/b9yHdu6KZiJ/ZMVoEQJyAtTY3lzYTA65dvk4zkpoRrQc+zEZFNGI2PWb5ZTvg3o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kQw2t12o; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kQw2t12o" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EFA2EC4CEF1; Wed, 12 Nov 2025 22:40:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762987229; bh=s7rgWamhDP9TNGTpjEAdR/v/XV8sc372kYVkF6gK0Ps=; h=From:To:Cc:Subject:Date:From; b=kQw2t12oYrBDLw7iE54TLNdRzWDCrmFPRJ0DgE3H/GS9Pmq6V9RKd8dfq/HYr6SCm /UWgKPcaTLn5bCzukmqZA1KskMS7cU/hg6ALfczKwB50TUfufpn9fEXFCypI8zKDBn E1N5kjoYe5ELKOHqWqKQKu19ZN3bzxUdGAmS5pUl2pDoEsrWkzPhNRZ2RCZSRitPiS VrsZHYx5tsSi58CKnfaFuN9D6fl7FMnKmw5MoY6rK61tXtPyA9d2EpJ19YVyxBulRL zXbtQg1aVPVlYiIPA4NHt//NmEONqwil5JXxCD0DLn/x0EqqlNY7ezMaFQN+usBr0I NbzJOKwlDZXJQ== From: "Mario Limonciello (AMD)" To: "Rafael J . Wysocki" , Greg Kroah-Hartman , Danilo Krummrich , Bjorn Helgaas Cc: Pavel Machek , Len Brown , =?UTF-8?q?Christian=20K=C3=B6nig?= , linux-pm@vger.kernel.org (open list:HIBERNATION (aka Software Suspend, aka swsusp)), linux-scsi@vger.kernel.org (open list:SCSI SUBSYSTEM), linux-usb@vger.kernel.org (open list:USB SUBSYSTEM), AceLan Kao , Kai-Heng Feng , Mark Pearson , =?UTF-8?q?Merthan=20Karaka=C5=9F?= , Eric Naim , "Guilherme G . Piccoli" , "Mario Limonciello (AMD)" Subject: [PATCH v10 0/3] Introduce and plumb PMSG_POWEROFF Date: Wed, 12 Nov 2025 16:40:22 -0600 Message-ID: <20251112224025.2051702-1-superm1@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit I've been working on a series that uses the hibernate flows (S4) during shutdown (S5) [1], but it's a bit risky because it has changes all around the kernel. To mitigate risk Rafael suggested [2] to split the series into at least 3 parts across different kernel cycles. Here is the first part, which just introduces a PMSG_POWEROFF event and uses it in any driver that manipulates PM events. There are no functional changes for these changes and this series is intended for 6.19. v10: * Drop resume_event changes * Drop patch 4 (will come in later phase) Mario Limonciello (AMD) (3): PM: Introduce new PMSG_POWEROFF event scsi: Add PM_EVENT_POWEROFF into suspend callbacks usb: sl811-hcd: Add PM_EVENT_POWEROFF into suspend callbacks drivers/base/power/main.c | 5 +++++ drivers/scsi/mesh.c | 1 + drivers/scsi/stex.c | 1 + drivers/usb/host/sl811-hcd.c | 1 + include/linux/pm.h | 3 +++ include/trace/events/power.h | 3 ++- 6 files changed, 13 insertions(+), 1 deletion(-) -- 2.43.0