Changes in uspace/lib/c/generic/thread.c [e7267a2:6aeca0d] in mainline

File:

• uspace/lib/c/generic/thread.c (modified) (4 diffs)

uspace/lib/c/generic/thread.c

@@ -46 +46 @@
 #include "private/thread.h"
 
+#ifdef FUTEX_UPGRADABLE
+#include <rcu.h>
+#endif
+
+
 /** Main thread function.
  *
@@ -63 +68 @@
         __tcb_set(fibril->tcb);
         
+#ifdef FUTEX_UPGRADABLE
+        rcu_register_fibril();
+        futex_upgrade_all_and_wait();
+#endif
+        
         uarg->uspace_thread_function(uarg->uspace_thread_arg);
         /*
@@ -73 +83 @@
         /* If there is a manager, destroy it */
         async_destroy_manager();
-        fibril_teardown(fibril);
+
+#ifdef FUTEX_UPGRADABLE
+        rcu_deregister_fibril();
+#endif
+        
+        fibril_teardown(fibril, false);
         
         thread_exit(0);
@@ -101 +116 @@
         void *stack = as_area_create(AS_AREA_ANY, stack_size,
             AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE | AS_AREA_GUARD |
-            AS_AREA_LATE_RESERVE);
+            AS_AREA_LATE_RESERVE, AS_AREA_UNPAGED);
         if (stack == AS_MAP_FAILED) {
                 free(uarg);
                 return ENOMEM;
         }
+        
+        /* Make heap thread safe. */
+        malloc_enable_multithreaded();
         
         uarg->uspace_entry = (void *) FADDR(__thread_entry);