From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: [PATCH 2/5] ACPI: Create symlinks in acpi_bind_one() under physical_node_lock Date: Tue, 06 Aug 2013 02:26:46 +0200 Message-ID: <5865465.O2TCJ2dK9V@vostro.rjw.lan> References: <3015032.qfOqgEVZKP@vostro.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <3015032.qfOqgEVZKP@vostro.rjw.lan> Sender: linux-kernel-owner@vger.kernel.org To: ACPI Devel Maling List Cc: LKML , Toshi Kani List-Id: linux-acpi@vger.kernel.org From: Rafael J. Wysocki Put the creation of symlinks in acpi_bind_one() under the physical_node_lock mutex of the given ACPI device objects, because that is part of the binding operation logically (those links are already removed under that mutex too). Signed-off-by: Rafael J. Wysocki --- drivers/acpi/glue.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: linux-pm/drivers/acpi/glue.c =================================================================== --- linux-pm.orig/drivers/acpi/glue.c +++ linux-pm/drivers/acpi/glue.c @@ -177,8 +177,6 @@ int acpi_bind_one(struct device *dev, ac list_add(&physical_node->node, physnode_list); acpi_dev->physical_node_count++; - mutex_unlock(&acpi_dev->physical_node_lock); - if (!ACPI_HANDLE(dev)) ACPI_HANDLE_SET(dev, acpi_dev->handle); @@ -188,6 +186,8 @@ int acpi_bind_one(struct device *dev, ac retval = sysfs_create_link(&dev->kobj, &acpi_dev->dev.kobj, "firmware_node"); + mutex_unlock(&acpi_dev->physical_node_lock); + if (acpi_dev->wakeup.flags.valid) device_set_wakeup_capable(dev, true);