Changeset b23c88e in mainline for kernel/generic/src/proc

Timestamp:

2012-07-11T05:45:48Z (13 years ago)

Author:

Adam Hraska <adam.hraska+hos@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b68ae24

Parents:

9f8745c5

Message:

preemption_disable: Replaced memory barriers with compiler barriers. Added checks if reschedule is needed once preemption is enabled.

Location:

kernel/generic/src/proc

Files:

• scheduler.c (modified) (2 diffs)
• thread.c (modified) (1 diff)

kernel/generic/src/proc/scheduler.c

@@ -404 +404 @@
         ASSERT((!THREAD) || (irq_spinlock_locked(&THREAD->lock)));
         ASSERT(CPU != NULL);
+        ASSERT(interrupts_disabled());
         
         /*
@@ -419 +420 @@
                 /* Must be run after the switch to scheduler stack */
                 after_thread_ran();
+                
+                THREAD->need_resched = false;
                 
                 switch (THREAD->state) {

kernel/generic/src/proc/thread.c

@@ -375 +375 @@
         thread->nomigrate = 0;
         thread->state = Entering;
+        thread->need_resched = false;
         
         timeout_initialize(&thread->sleep_timeout);