Changeset b59318e in mainline for kernel/generic/include/proc/thread.h

Timestamp:

2018-06-26T17:34:48Z (6 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

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

Children:

ab6edb6

Parents:

f6372be9

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-06-26 17:01:43)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-06-26 17:34:48)

Message:

Make futex able to time out.

File:

• kernel/generic/include/proc/thread.h (modified) (1 diff)

kernel/generic/include/proc/thread.h

@@ -112 +112 @@
         /** If true, the thread can be interrupted from sleep. */
         bool sleep_interruptible;
+
+        /**
+         * If true, and this thread's sleep returns without a wakeup
+         * (timed out or interrupted), waitq ignores the next wakeup.
+         * This is necessary for futex to be able to handle those conditions.
+         */
+        bool sleep_composable;
+
         /** Wait queue in which this thread sleeps. */
         waitq_t *sleep_queue;