diff options
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index ef2ea1b12cd8..bf57cab32456 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -8,6 +8,7 @@ * This code is licenced under the GPL. */ +#include "linux/percpu-defs.h" #include <linux/clockchips.h> #include <linux/kernel.h> #include <linux/mutex.h> @@ -278,6 +279,7 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv, /* Shallower states are enabled, so update. */ dev->states_usage[entered_state].above++; + trace_cpu_idle_miss(dev->cpu, entered_state, false); break; } } else if (diff > delay) { @@ -289,8 +291,10 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv, * Update if a deeper state would have been a * better match for the observed idle duration. */ - if (diff - delay >= drv->states[i].target_residency_ns) + if (diff - delay >= drv->states[i].target_residency_ns) { dev->states_usage[entered_state].below++; + trace_cpu_idle_miss(dev->cpu, entered_state, true); + } break; } |