diff options
Diffstat (limited to 'sys/amd64')
| -rw-r--r-- | sys/amd64/amd64/machdep.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c index abce826..1d7178f 100644 --- a/sys/amd64/amd64/machdep.c +++ b/sys/amd64/amd64/machdep.c @@ -658,7 +658,7 @@ cpu_halt(void) halt(); } -void (*cpu_idle_hook)(void) = NULL; /* ACPI idle hook. */ +void (*cpu_idle_hook)(sbintime_t) = NULL; /* ACPI idle hook. */ static int cpu_ident_amdc1e = 0; /* AMD C1E supported. */ static int idle_mwait = 1; /* Use MONITOR/MWAIT for short idle. */ TUNABLE_INT("machdep.idle_mwait", &idle_mwait); @@ -670,7 +670,7 @@ SYSCTL_INT(_machdep, OID_AUTO, idle_mwait, CTLFLAG_RW, &idle_mwait, #define STATE_SLEEPING 0x2 static void -cpu_idle_acpi(int busy) +cpu_idle_acpi(sbintime_t sbt) { int *state; @@ -682,14 +682,14 @@ cpu_idle_acpi(int busy) if (sched_runnable()) enable_intr(); else if (cpu_idle_hook) - cpu_idle_hook(); + cpu_idle_hook(sbt); else __asm __volatile("sti; hlt"); *state = STATE_RUNNING; } static void -cpu_idle_hlt(int busy) +cpu_idle_hlt(sbintime_t sbt) { int *state; @@ -730,7 +730,7 @@ cpu_idle_hlt(int busy) #define MWAIT_C4 0x30 static void -cpu_idle_mwait(int busy) +cpu_idle_mwait(sbintime_t sbt) { int *state; @@ -753,7 +753,7 @@ cpu_idle_mwait(int busy) } static void -cpu_idle_spin(int busy) +cpu_idle_spin(sbintime_t sbt) { int *state; int i; @@ -802,12 +802,13 @@ cpu_probe_amdc1e(void) } } -void (*cpu_idle_fn)(int) = cpu_idle_acpi; +void (*cpu_idle_fn)(sbintime_t) = cpu_idle_acpi; void cpu_idle(int busy) { uint64_t msr; + sbintime_t sbt = -1; CTR2(KTR_SPARE2, "cpu_idle(%d) at %d", busy, curcpu); @@ -825,7 +826,7 @@ cpu_idle(int busy) /* If we have time - switch timers into idle mode. */ if (!busy) { critical_enter(); - cpu_idleclock(); + sbt = cpu_idleclock(); } /* Apply AMD APIC timer C1E workaround. */ @@ -836,7 +837,7 @@ cpu_idle(int busy) } /* Call main idle method. */ - cpu_idle_fn(busy); + cpu_idle_fn(sbt); /* Switch timers mack into active mode. */ if (!busy) { |
