Commit c5e9e310 authored by Simon Marlow's avatar Simon Marlow

avoid a crash: don't return unless the run queue has some threads in it

parent 2ad5ee9e
......@@ -45,14 +45,11 @@ awaitEvent(rtsBool wait)
return;
}
if (!ret) {
return; /* still hold the lock */
}
// Return to the scheduler if:
// The return value from awaitRequests() is a red herring: ignore
// it. Return to the scheduler if !wait, or
//
// - we were interrupted
// - new threads have arrived
// - the run-queue is now non- empty
} while (wait
&& sched_state == SCHED_RUNNING
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment