Changeset 581 for trunk/kernel/kern/rpc.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/rpc.c (modified) (2 diffs)

trunk/kernel/kern/rpc.c

@@ -142 +142 @@
     client_core_lid = this->core->lid;
 
-// check calling thread can yield when it is not the idle thread
-assert( (this->busylocks == 0) || (this->type == THREAD_IDLE),
-"cannot yield : busylocks = %d\n", this->busylocks );
+    // check calling thread can yield when client thread is not the IDLE thread
+    // RPCs executed by the IDLE thread during kernel_init do not deschedule
+    if( this->type != THREAD_IDLE ) thread_assert_can_yield( this , __FUNCTION__ );
 
 #if DEBUG_RPC_CLIENT_GENERIC
@@ -204 +204 @@
 
     // wait RPC completion before returning if blocking RPC :
-    // - descheduling without blocking if thread idle (in lernel init)
+    // - descheduling without blocking if thread idle (in kernel init)
     // - block and deschedule policy for any other thread
     if ( rpc->blocking )