Changes in kernel/arch/sparc64/src/drivers/tick.c [b4655da:965dc18] in mainline

File:

• kernel/arch/sparc64/src/drivers/tick.c (modified) (2 diffs)

kernel/arch/sparc64/src/drivers/tick.c

@@ -54 +54 @@
         interrupt_register(14, "tick_int", tick_interrupt);
         compare.int_dis = false;
-        compare.tick_cmpr = tick_counter_read() +
-                CPU->arch.clock_frequency / HZ;
+        compare.tick_cmpr = CPU->arch.clock_frequency / HZ;
         CPU->arch.next_tick_cmpr = compare.tick_cmpr;
         tick_compare_write(compare.value);
+        tick_write(0);
 
-#if defined (US3) || defined (SUN4V)
+#if defined (US3)
         /* disable STICK interrupts and clear any pending ones */
         tick_compare_reg_t stick_compare;
@@ -111 +111 @@
          * overflow only in 146 years.
          */
-        drift = tick_counter_read() - CPU->arch.next_tick_cmpr;
+        drift = tick_read() - CPU->arch.next_tick_cmpr;
         while (drift > CPU->arch.clock_frequency / HZ) {
                 drift -= CPU->arch.clock_frequency / HZ;
                 CPU->missed_clock_ticks++;
         }
-        CPU->arch.next_tick_cmpr = tick_counter_read() +
+        CPU->arch.next_tick_cmpr = tick_read() +
             (CPU->arch.clock_frequency / HZ) - drift;
         tick_compare_write(CPU->arch.next_tick_cmpr);