1 files changed, 50 insertions, 0 deletions
diff --git a/user/bolt/wakeup.patch b/user/bolt/wakeup.patch
new file mode 100644
index 000000000..a10d420c4
--- /dev/null
+++ b/user/bolt/wakeup.patch
@@ -0,0 +1,50 @@
+From ea3e3e30eb3ce76f6a0ae816a0f35809872f4edf Mon Sep 17 00:00:00 2001
+From: Christian Kellner <christian@kellner.me>
+Date: Mon, 13 Jan 2020 17:38:47 +0100
+Subject: [PATCH] manager: ignore wakeup device uevents for probing
+
+The probing detection code should ignore wakeup device uevents
+because these virtual devices can be added (and removed) without
+and correspondence to any physical thunderbolt device (un-)plug
+events.
+---
+ boltd/bolt-manager.c | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+diff --git a/boltd/bolt-manager.c b/boltd/bolt-manager.c
+index 877c008..c8b60da 100644
+--- a/boltd/bolt-manager.c
++++ b/boltd/bolt-manager.c
+@@ -2043,6 +2043,16 @@ device_is_thunderbolt_root (struct udev_device *dev)
+          bolt_streq (driver, "thunderbolt");
+ }
+ 
++static gboolean
++device_is_wakeup (struct udev_device *dev)
++{
++  const char *subsys;
++
++  subsys = udev_device_get_subsystem (dev);
++
++  return bolt_streq (subsys, "wakeup");
++}
++
+ static gboolean
+ probing_add_root (BoltManager        *mgr,
+                   struct udev_device *dev)
+@@ -2080,6 +2090,12 @@ manager_probing_device_added (BoltManager        *mgr,
+   if (syspath == NULL)
+     return;
+ 
++  /* ignore events for wakeup devices which get removed
++   * and added at random time without any connection to
++   * any physical thunderbolt device */
++  if (device_is_wakeup (dev))
++    return;
++
+   roots = mgr->probing_roots;
+   for (guint i = 0; i < roots->len; i++)
+     {
+-- 
+2.24.1
+