xnu-4570.71.2.tar.gz

[apple/xnu.git] / osfmk / i386 / pmCPU.c

diff --git a/osfmk/i386/pmCPU.c b/osfmk/i386/pmCPU.c
index 5791823d72fa8e7b4e2478b8d965f56c70fb2b14..de55ad8dd6ed009cecde714262889ce35f1c29d8 100644 (file)
--- a/osfmk/i386/pmCPU.c
+++ b/osfmk/i386/pmCPU.c
@@ -364,7 +364,7 @@ static void
 pmLockCPUTopology(int lock)
 {
     if (lock) {
-       simple_lock(&x86_topo_lock);
+       mp_safe_spin_lock(&x86_topo_lock);
     } else {
        simple_unlock(&x86_topo_lock);
     }
@@ -747,7 +747,7 @@ thread_tell_urgency(int urgency,
     uint64_t sched_latency,
     thread_t nthread)
 {
-       uint64_t        urgency_notification_time_start, delta;
+       uint64_t        urgency_notification_time_start = 0, delta;
        boolean_t       urgency_assert = (urgency_notification_assert_abstime_threshold != 0);
        assert(get_preemption_level() > 0 || ml_get_interrupts_enabled() == FALSE);
 #if    DEBUG
@@ -788,6 +788,7 @@ void
 machine_thread_going_on_core(__unused thread_t      new_thread,
                                                         __unused int           urgency,
                                                         __unused uint64_t      sched_latency,
+                                                        __unused uint64_t      same_pri_latency,
                                                         __unused uint64_t      dispatch_time)
 {
 }
@@ -806,13 +807,24 @@ machine_max_runnable_latency(__unused uint64_t bg_max_latency,
 
 void
 machine_work_interval_notify(__unused thread_t thread,
-                                                        __unused uint64_t work_interval_id,
-                                                        __unused uint64_t start_abstime,
-                                                        __unused uint64_t finish_abstime,
-                                                        __unused uint64_t deadline_abstime,
-                                                        __unused uint64_t next_start_abstime,
-                                                        __unused uint16_t urgency,
-                                                        __unused uint32_t flags)
+                             __unused struct kern_work_interval_args* kwi_args)
+{
+}
+
+
+void machine_switch_perfcontrol_context(__unused perfcontrol_event event,
+                                       __unused uint64_t timestamp,
+                                       __unused uint32_t flags,
+                                       __unused uint64_t new_thread_same_pri_latency,
+                                       __unused thread_t old,
+                                       __unused thread_t new)
+{
+}
+
+void machine_switch_perfcontrol_state_update(__unused perfcontrol_event event,
+                                            __unused uint64_t timestamp,
+                                            __unused uint32_t flags,
+                                            __unused thread_t thread)
 {
 }