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From: Saravana Kannan <saravanak@google.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Len Brown <lenb@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Ard Biesheuvel <ardb@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Frank Rowand <frowand.list@gmail.com>,
	Marc Zyngier <maz@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>
Cc: Saravana Kannan <saravanak@google.com>,
	Tomi Valkeinen <tomi.valkeinen@ti.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Grygorii Strashko <grygorii.strashko@ti.com>,
	kernel-team@android.com, linux-acpi@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: [PATCH v1 03/18] Revert "driver core: Don't do deferred probe in parallel with kernel_init thread"
Date: Wed,  4 Nov 2020 15:23:40 -0800	[thread overview]
Message-ID: <20201104232356.4038506-4-saravanak@google.com> (raw)
In-Reply-To: <20201104232356.4038506-1-saravanak@google.com>

This reverts commit cec72f3efc6272420c2c2c699607f03d09b93e41.

Signed-off-by: Saravana Kannan <saravanak@google.com>
---
 drivers/base/base.h | 1 +
 drivers/base/core.c | 1 +
 drivers/base/dd.c   | 5 +++++
 3 files changed, 7 insertions(+)

diff --git a/drivers/base/base.h b/drivers/base/base.h
index 91cfb8405abd..c3562adf4789 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -156,6 +156,7 @@ extern char *make_class_name(const char *name, struct kobject *kobj);
 extern int devres_release_all(struct device *dev);
 extern void device_block_probing(void);
 extern void device_unblock_probing(void);
+extern void driver_deferred_probe_force_trigger(void);
 
 /* /sys/devices directory */
 extern struct kset *devices_kset;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 2328c8951695..6745375a8bb9 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1550,6 +1550,7 @@ void fw_devlink_resume(void)
 		goto out;
 
 	device_link_add_missing_supplier_links();
+	driver_deferred_probe_force_trigger();
 out:
 	mutex_unlock(&defer_fw_devlink_lock);
 }
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index b42229b74fd6..008724f8edf1 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -167,6 +167,11 @@ static void driver_deferred_probe_trigger(void)
 	if (!driver_deferred_probe_enable)
 		return;
 
+	driver_deferred_probe_force_trigger();
+}
+
+void driver_deferred_probe_force_trigger(void)
+{
 	/*
 	 * A successful probe means that all the devices in the pending list
 	 * should be triggered to be reprobed.  Move all the deferred devices
-- 
2.29.1.341.ge80a0c044ae-goog


  parent reply	other threads:[~2020-11-04 23:25 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-04 23:23 [PATCH v1 00/18] Refactor fw_devlink to significantly improve boot time Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 01/18] Revert "driver core: Avoid deferred probe due to fw_devlink_pause/resume()" Saravana Kannan
2020-11-05  9:34   ` Greg Kroah-Hartman
2020-11-05 23:19     ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 02/18] Revert "driver core: Rename dev_links_info.defer_sync to defer_hook" Saravana Kannan
2020-11-04 23:23 ` Saravana Kannan [this message]
2020-11-04 23:23 ` [PATCH v1 04/18] Revert "driver core: Remove check in driver_deferred_probe_force_trigger()" Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 05/18] Revert "of: platform: Batch fwnode parsing when adding all top level devices" Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 06/18] Revert "driver core: fw_devlink: Add support for batching fwnode parsing" Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 07/18] driver core: Add fwnode_init() Saravana Kannan
2020-11-05  9:36   ` Greg Kroah-Hartman
2020-11-05 23:20     ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 08/18] driver core: Add fwnode link support Saravana Kannan
2020-11-16 15:51   ` Rafael J. Wysocki
2020-11-21  1:59     ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 09/18] driver core: Allow only unprobed consumers for SYNC_STATE_ONLY device links Saravana Kannan
2020-11-16 15:57   ` Rafael J. Wysocki
2020-11-21  1:59     ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 10/18] device property: Add fwnode_is_ancestor_of() Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 11/18] driver core: Redefine the meaning of fwnode_operations.add_links() Saravana Kannan
2020-11-16 16:16   ` Rafael J. Wysocki
2020-11-21  1:59     ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 12/18] driver core: Add fw_devlink_parse_fwtree() Saravana Kannan
2020-11-16 16:25   ` Rafael J. Wysocki
2020-11-21  2:00     ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 13/18] driver core: Add fwnode_get_next_parent_dev() helper function Saravana Kannan
2020-11-16 16:27   ` Rafael J. Wysocki
2020-11-21  2:00     ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 14/18] driver core: Use device's fwnode to check if it is waiting for suppliers Saravana Kannan
2020-11-16 16:34   ` Rafael J. Wysocki
2020-11-21  2:00     ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 15/18] of: property: Update implementation of add_links() to create fwnode links Saravana Kannan
2020-11-05  9:42   ` Greg Kroah-Hartman
2020-11-05 23:25     ` Saravana Kannan
2020-11-06  1:24       ` Saravana Kannan
2020-11-06  7:22       ` Greg Kroah-Hartman
2020-11-06  7:41         ` Saravana Kannan
2020-11-06  7:51           ` Greg Kroah-Hartman
2020-11-06  8:29             ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 16/18] efi: " Saravana Kannan
2020-11-05  9:43   ` Greg Kroah-Hartman
2020-11-05 23:27     ` Saravana Kannan
2020-11-06  6:45       ` Greg Kroah-Hartman
2020-11-04 23:23 ` [PATCH v1 17/18] driver core: Add helper functions to convert fwnode links to device links Saravana Kannan
2020-11-05  9:43   ` Greg Kroah-Hartman
2020-11-05 23:32     ` Saravana Kannan
2020-11-06  7:24       ` Greg Kroah-Hartman
2020-11-06  7:43         ` Saravana Kannan
2020-11-16 16:57   ` Rafael J. Wysocki
2020-11-21  2:00     ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 18/18] driver core: Refactor fw_devlink feature Saravana Kannan
2020-11-04 23:26 ` [PATCH v1 00/18] Refactor fw_devlink to significantly improve boot time Saravana Kannan
2020-11-06  5:09 ` Laurent Pinchart
2020-11-06  8:36   ` Saravana Kannan
2020-11-06 12:46     ` Grygorii Strashko

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