Changeset 651 for trunk/kernel/kern/scheduler.c

Timestamp:

Nov 14, 2019, 11:50:09 AM (4 years ago)

Author:

alain

Message:

1) Improve the VMM MMAP allocator: implement the "buddy" algorithm
to allocate only aligned blocks.
2) fix a bug in the pthread_join() / pthread_exit() mmechanism.

File:

• trunk/kernel/kern/scheduler.c (modified) (2 diffs)

trunk/kernel/kern/scheduler.c

@@ -493 +493 @@
 #endif
 
-// This assert should never be false, as this check has been
+// This assert should always be true, as this check has been
 // done before, by any function that can possibly deschedule...
 assert( (current->busylocks == 0),
-"unexpected descheduling of thread holding %d busylocks = %d\n", current->busylocks ); 
+"current thread hold %d busylocks\n", current->busylocks ); 
 
     // activate or create an RPC thread if RPC_FIFO non empty
@@ -514 +514 @@
 "kernel stack overflow for thread %x on core[%x,%d]", next, local_cxy, lid );
 
-// check next thread attached to same core as the calling thread
+// check next thread attached to same core as the current thread
 assert( (next->core == current->core),
-"next core %x != current core %x", next->core, current->core );
-
+"next_core_lid %d / current_core_lid %d", current->core->lid, next->core->lid );
+   
 // check next thread not blocked when type != IDLE
 assert( ((next->blocked == 0) || (next->type == THREAD_IDLE)) ,