xnu-7195.101.1.tar.gz

[apple/xnu.git] / osfmk / arm / arm_timer.c

diff --git a/osfmk/arm/arm_timer.c b/osfmk/arm/arm_timer.c
index 3b9c4f31001b8ec258dc5ffa16b8b623cd312c87..8b3e8192eeb219114be40b3e38d3093744bb430c 100644 (file)
--- a/osfmk/arm/arm_timer.c
+++ b/osfmk/arm/arm_timer.c
@@ -69,6 +69,7 @@ timer_intr(__unused int inuser, __unused uint64_t iaddr)
        uint64_t        abstime, new_idle_timeout_ticks;
        rtclock_timer_t *mytimer;
        cpu_data_t     *cpu_data_ptr;
+       processor_t     processor;
 
        cpu_data_ptr = getCpuDatap();
        mytimer = &cpu_data_ptr->rtclock_timer; /* Point to the event timer */
@@ -80,7 +81,7 @@ timer_intr(__unused int inuser, __unused uint64_t iaddr)
                new_idle_timeout_ticks = 0x0ULL;
 
                KERNEL_DEBUG_CONSTANT_IST(KDEBUG_COMMON, MACHDBG_CODE(DBG_MACH_EXCP_DECI, 3) | DBG_FUNC_START, 0, 0, 0, 0, 0);
-               ((idle_timer_t)cpu_data_ptr->idle_timer_notify)(cpu_data_ptr->idle_timer_refcon, &new_idle_timeout_ticks);
+               cpu_data_ptr->idle_timer_notify(cpu_data_ptr->idle_timer_refcon, &new_idle_timeout_ticks);
                KERNEL_DEBUG_CONSTANT_IST(KDEBUG_COMMON, MACHDBG_CODE(DBG_MACH_EXCP_DECI, 3) | DBG_FUNC_END, 0, 0, 0, 0, 0);
 
                /* if a new idle timeout was requested set the new idle timer deadline */
@@ -104,12 +105,11 @@ timer_intr(__unused int inuser, __unused uint64_t iaddr)
                abstime = mach_absolute_time(); /* Get the time again since we ran a bit */
        }
 
-       uint64_t quantum_deadline = cpu_data_ptr->quantum_timer_deadline;
-       /* is it the quantum timer expiration? */
-       if ((quantum_deadline <= abstime) && (quantum_deadline > 0)) {
-               cpu_data_ptr->quantum_timer_deadline = 0;
-               quantum_timer_expire(abstime);
-       }
+       processor = PERCPU_GET_RELATIVE(processor, cpu_data, cpu_data_ptr);
+       (void)running_timers_expire(processor, abstime);
+       /*
+        * No need to update abstime.
+        */
 
        /* Force reload our next deadline */
        cpu_data_ptr->rtcPop = EndOfAllTime;
@@ -138,19 +138,6 @@ timer_set_deadline(uint64_t deadline)
        splx(s);
 }
 
-void
-quantum_timer_set_deadline(uint64_t deadline)
-{
-       cpu_data_t     *cpu_data_ptr;
-
-       /* We should've only come into this path with interrupts disabled */
-       assert(ml_get_interrupts_enabled() == FALSE);
-
-       cpu_data_ptr = getCpuDatap();
-       cpu_data_ptr->quantum_timer_deadline = deadline;
-       timer_resync_deadlines();
-}
-
 /*
  * Re-evaluate the outstanding deadlines and select the most proximate.
  *
@@ -180,10 +167,10 @@ timer_resync_deadlines(void)
                deadline = cpu_data_ptr->idle_timer_deadline;
        }
 
-       /* If we have the quantum timer setup, check that */
-       if ((cpu_data_ptr->quantum_timer_deadline > 0)
-           && (cpu_data_ptr->quantum_timer_deadline < deadline)) {
-               deadline = cpu_data_ptr->quantum_timer_deadline;
+       uint64_t run_deadline = running_timers_deadline(
+               PERCPU_GET_RELATIVE(processor, cpu_data, cpu_data_ptr));
+       if (run_deadline < deadline) {
+               deadline = run_deadline;
        }
 
        if ((deadline == EndOfAllTime)
@@ -288,10 +275,17 @@ static timer_coalescing_priority_params_ns_t tcoal_prio_params_init =
        .timer_coalesce_kt_ns_max = 1 * NSEC_PER_MSEC,
        .timer_coalesce_fp_ns_max = 1 * NSEC_PER_MSEC,
        .timer_coalesce_ts_ns_max = 1 * NSEC_PER_MSEC,
+#if XNU_TARGET_OS_OSX
+       .latency_qos_scale = {3, 2, 1, -2, 3, 3},
+       .latency_qos_ns_max = {1 * NSEC_PER_MSEC, 5 * NSEC_PER_MSEC, 20 * NSEC_PER_MSEC,
+                              75 * NSEC_PER_MSEC, 1 * NSEC_PER_MSEC, 1 * NSEC_PER_MSEC},
+       .latency_tier_rate_limited = {FALSE, FALSE, FALSE, FALSE, FALSE, FALSE},
+#else /* XNU_TARGET_OS_OSX */
        .latency_qos_scale = {3, 2, 1, -2, -15, -15},
        .latency_qos_ns_max = {1 * NSEC_PER_MSEC, 5 * NSEC_PER_MSEC, 20 * NSEC_PER_MSEC,
                               75 * NSEC_PER_MSEC, 10000 * NSEC_PER_MSEC, 10000 * NSEC_PER_MSEC},
        .latency_tier_rate_limited = {FALSE, FALSE, FALSE, FALSE, TRUE, TRUE},
+#endif /* XNU_TARGET_OS_OSX */
 };
 timer_coalescing_priority_params_ns_t *
 timer_call_get_priority_params(void)