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authorLen Brown <len.brown@intel.com>2009-04-24 01:35:08 -0400
committerLen Brown <len.brown@intel.com>2009-04-24 01:35:08 -0400
commitf752a091abd1f9d38f926823bfd5c8480dd1132b (patch)
treeace3b9ae356ac88c583678ad3e40cc2b6a7fb5a0 /drivers/acpi
parent6e6c348fb23122c6faf89ef10f1b9f034dba0da5 (diff)
parent92614610774072ea68131f16e024ee8fc15be9be (diff)
Merge branch 'idle' into release
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/processor_idle.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 6fe121434ff..eed3b458eba 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -581,6 +581,11 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
struct acpi_processor_cx *cx = &pr->power.states[i];
+#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
+ /* TSC could halt in idle, so notify users */
+ if (tsc_halts_in_c(cx->type))
+ mark_tsc_unstable("TSC halts in idle");;
+#endif
switch (cx->type) {
case ACPI_STATE_C1:
cx->valid = 1;
@@ -657,11 +662,9 @@ static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
seq_printf(seq, "active state: C%zd\n"
"max_cstate: C%d\n"
- "bus master activity: %08x\n"
"maximum allowed latency: %d usec\n",
pr->power.state ? pr->power.state - pr->power.states : 0,
- max_cstate, (unsigned)pr->power.bm_activity,
- pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY));
+ max_cstate, pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY));
seq_puts(seq, "states:\n");
@@ -871,11 +874,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
kt2 = ktime_get_real();
idle_time = ktime_to_us(ktime_sub(kt2, kt1));
-#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
- /* TSC could halt in idle, so notify users */
- if (tsc_halts_in_c(cx->type))
- mark_tsc_unstable("TSC halts in idle");;
-#endif
sleep_ticks = us_to_pm_timer_ticks(idle_time);
/* Tell the scheduler how much we idled: */
@@ -989,11 +987,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
spin_unlock(&c3_lock);
}
-#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
- /* TSC could halt in idle, so notify users */
- if (tsc_halts_in_c(ACPI_STATE_C3))
- mark_tsc_unstable("TSC halts in idle");
-#endif
sleep_ticks = us_to_pm_timer_ticks(idle_time);
/* Tell the scheduler how much we idled: */
sched_clock_idle_wakeup_event(sleep_ticks*PM_TIMER_TICK_NS);