Changeset 8cf8ee6 in mainline

Timestamp:

2006-05-30T21:52:25Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

3de6dd7a

Parents:

ad37437

Message:

Project missed_clock_ticks also on thread timeslice and run queue relink counter.

File:

• generic/src/time/clock.c (modified) (3 diffs)

generic/src/time/clock.c

@@ -125 +125 @@
         timeout_handler_t f;
         void *arg;
+        count_t missed_clock_ticks = CPU->missed_clock_ticks;
         int i;
 
@@ -131 +132 @@
          * run all expired timeouts as you visit them.
          */
-        for (i = 0; i <= CPU->missed_clock_ticks; i++) {
+        for (i = 0; i <= missed_clock_ticks; i++) {
                 clock_update_counters();
                 spinlock_lock(&CPU->timeoutlock);
@@ -164 +165 @@
                 
                 spinlock_lock(&CPU->lock);
-                CPU->needs_relink++;
+                CPU->needs_relink += 1 + missed_clock_ticks;
                 spinlock_unlock(&CPU->lock);    
         
                 spinlock_lock(&THREAD->lock);
-                if ((ticks = THREAD->ticks))
-                        THREAD->ticks--;
+                if ((ticks = THREAD->ticks)) {
+                        if (ticks >= 1 + missed_clock_ticks)
+                                THREAD->ticks -= 1 + missed_clock_ticks;
+                        else
+                                THREAD->ticks = 0;
+                }
                 spinlock_unlock(&THREAD->lock);