Changeset 83789ea2 in mainline for kernel/generic/src/time/timeout.c

Timestamp:

2023-02-09T16:12:24Z (2 years ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

master, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c0b54c9

Parents:

ba25c4b

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2022-08-16 17:52:15)

git-committer:

Jiří Zárevúcky <zarevucky.jiri@…> (2023-02-09 16:12:24)

Message:

Simplify timeout handling

Since timeout_unregister() now waits for the handler to complete,
we can get rid of some of the bookkeeping in waitq and thread code.
We can also turn timeout_t into a local variable instead of
keeping it around in thread_t.

File:

• kernel/generic/src/time/timeout.c (modified) (1 diff)

kernel/generic/src/time/timeout.c

@@ -128 +128 @@
 bool timeout_unregister(timeout_t *timeout)
 {
+        if (atomic_load_explicit(&timeout->finished, memory_order_acquire))
+                /* The timeout fired and finished already, no need to check the list. */
+                return false;
+
         assert(timeout->cpu);