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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2009-09-13 12:06:08 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2009-09-13 12:06:08 +0000
commitd688b84d2585d3bedbd682417313bcb581b1a1fc (patch)
treee85b89a70b154a1b07c6ae3513fdad2a8cfc0140 /os/kernel
parentc5496788e53c99371c2f4a36c67dcbf556176398 (diff)
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1162 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/kernel')
-rw-r--r--os/kernel/include/scheduler.h4
-rw-r--r--os/kernel/src/chschd.c7
2 files changed, 7 insertions, 4 deletions
diff --git a/os/kernel/include/scheduler.h b/os/kernel/include/scheduler.h
index f3216bb7a..a8196a9b6 100644
--- a/os/kernel/include/scheduler.h
+++ b/os/kernel/include/scheduler.h
@@ -97,7 +97,7 @@ extern "C" {
void chSchWakeupS(Thread *tp, msg_t msg);
void chSchDoRescheduleI(void);
void chSchRescheduleS(void);
- bool_t chSchRescRequiredI(void);
+ bool_t chSchIsRescRequiredExI(void);
#if CH_USE_ROUNDROBIN
void chSchDoYieldS(void);
#endif
@@ -117,7 +117,7 @@ extern "C" {
* @details This function returns @p TRUE if there is a ready thread with
* higher priority.
*/
-#define chSchMustRescheduleS() (firstprio(&rlist.r_queue) > currp->p_prio)
+#define chSchIsRescRequiredI() (firstprio(&rlist.r_queue) > currp->p_prio)
#endif /* _SCHEDULER_H_ */
diff --git a/os/kernel/src/chschd.c b/os/kernel/src/chschd.c
index 08ecf46a0..7c65e3fd6 100644
--- a/os/kernel/src/chschd.c
+++ b/os/kernel/src/chschd.c
@@ -211,7 +211,7 @@ void chSchDoRescheduleI(void) {
*/
void chSchRescheduleS(void) {
- if (chSchMustRescheduleS())
+ if (chSchIsRescRequiredI())
chSchDoRescheduleI();
}
@@ -222,8 +222,11 @@ void chSchRescheduleS(void) {
*
* @retval TRUE if there is a thread that should go in running state.
* @retval FALSE if a reschedulation is not required.
+ *
+ * @note This function is meant to be used in the timer interrupt handler
+ * where @p chVTDoTickI() is invoked.
*/
-bool_t chSchRescRequiredI(void) {
+bool_t chSchIsRescRequiredExI(void) {
tprio_t p1 = firstprio(&rlist.r_queue);
tprio_t p2 = currp->p_prio;
#if CH_USE_ROUNDROBIN