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authorEdsko de Vries <edsko@well-typed.com>2014-07-13 15:19:45 -0500
committerAustin Seipp <austin@well-typed.com>2014-07-13 15:19:45 -0500
commit16403f0d182d2d3d0b1fbe5ad778ead4bfcb7e16 (patch)
tree926bff900ac33c7cb319320356e4eaeb2eccd2e5 /rts/Task.h
parent39630ab15cc0607103dc4ef3d9089de44ef17c2d (diff)
downloadhaskell-16403f0d182d2d3d0b1fbe5ad778ead4bfcb7e16.tar.gz
Acquire all_tasks_mutex in forkProcess
Summary: (for the same reason that we acquire all the other mutexes) Test Plan: validate Reviewers: simonmar, austin, duncan Reviewed By: simonmar, austin, duncan Subscribers: simonmar, relrod, carter Differential Revision: https://phabricator.haskell.org/D60
Diffstat (limited to 'rts/Task.h')
-rw-r--r--rts/Task.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/rts/Task.h b/rts/Task.h
index cf70256326..8dab0a2fcf 100644
--- a/rts/Task.h
+++ b/rts/Task.h
@@ -171,6 +171,11 @@ isBoundTask (Task *task)
//
extern Task *all_tasks;
+// The all_tasks list is protected by the all_tasks_mutex
+#if defined(THREADED_RTS)
+extern Mutex all_tasks_mutex;
+#endif
+
// Start and stop the task manager.
// Requires: sched_mutex.
//