From patchwork Fri Nov 24 14:53:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 13467753 Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 402BF10CA for ; Fri, 24 Nov 2023 06:53:49 -0800 (PST) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r6XYp-0006o5-QO; Fri, 24 Nov 2023 15:53:39 +0100 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r6XYo-00BI0t-WF; Fri, 24 Nov 2023 15:53:39 +0100 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1r6XYo-00D3l9-2p; Fri, 24 Nov 2023 15:53:38 +0100 From: Oleksij Rempel To: Greg Kroah-Hartman , "Rafael J. Wysocki" , Ulf Hansson , Mark Brown Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-pm@vger.kernel.org, =?utf-8?q?S=C3=B8ren_Andersen?= Subject: [PATCH v1 0/3] introduce priority-based shutdown support Date: Fri, 24 Nov 2023 15:53:35 +0100 Message-Id: <20231124145338.3112416-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pm@vger.kernel.org Hi, This patch series introduces support for prioritized device shutdown. The main goal is to enable prioritization for shutting down specific devices, particularly crucial in scenarios like power loss where hardware damage can occur if not handled properly. Oleksij Rempel (3): driver core: move core part of device_shutdown() to a separate function driver core: introduce prioritized device shutdown sequence mmc: core: increase shutdown priority for MMC devices drivers/base/core.c | 157 +++++++++++++++++++++++++++-------------- drivers/mmc/core/bus.c | 2 + include/linux/device.h | 51 ++++++++++++- kernel/reboot.c | 4 +- 4 files changed, 157 insertions(+), 57 deletions(-)