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Fix: missing rcu read locking in trigger "unregister all" command
author
Jérémie Galarneau
<jeremie.galarneau@efficios.com>
Wed, 23 Jan 2019 20:29:14 +0000
(15:29 -0500)
committer
Jérémie Galarneau
<jeremie.galarneau@efficios.com>
Wed, 23 Jan 2019 20:34:11 +0000
(15:34 -0500)
While the notification subsystem all runs within a single thread,
the iteration over the triggers hash table must be protected using
the RCU read-side lock since the RCU worker may resize the hash
table while the iteration is performed.
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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