Changeset 581 for trunk/kernel/kern/scheduler.c

Timestamp:

Oct 10, 2018, 3:11:53 PM (6 years ago)

Author:

alain

Message:

1) Improve the busylock debug infrastructure.
2) introduce a non-distributed, but portable implementation for the pthread_barrier.

File:

• trunk/kernel/kern/scheduler.c (modified) (1 diff)

trunk/kernel/kern/scheduler.c

@@ -411 +411 @@
 #endif
 
-// check current thread busylocks counter
+// This assert should never be false, as this check must be
+// done before by any function that can possibly deschedule...
 assert( (current->busylocks == 0),
-"thread cannot yield : busylocks = %d\n", current->busylocks ); 
+"unexpected descheduling of thread holding %d busylocks = %d\n", current->busylocks ); 
 
     // activate or create an RPC thread if RPC_FIFO non empty