diff options
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 2 | ||||
| -rw-r--r-- | drivers/cpuidle/sysfs.c | 10 | ||||
| -rw-r--r-- | include/linux/cpuidle.h | 4 |
3 files changed, 11 insertions, 5 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index d73663a5232..d42deb310ac 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -67,7 +67,7 @@ static void cpuidle_idle_call(void) /* enter the state and update stats */ dev->last_residency = target_state->enter(dev, target_state); dev->last_state = target_state; - target_state->time += dev->last_residency; + target_state->time += (unsigned long long)dev->last_residency; target_state->usage++; /* give the governor an opportunity to reflect on the outcome */ diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index 69102ca0568..e949618b9be 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -218,6 +218,12 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ return sprintf(buf, "%u\n", state->_name);\ } +#define define_show_state_ull_function(_name) \ +static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ +{ \ + return sprintf(buf, "%llu\n", state->_name);\ +} + #define define_show_state_str_function(_name) \ static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ { \ @@ -228,8 +234,8 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ define_show_state_function(exit_latency) define_show_state_function(power_usage) -define_show_state_function(usage) -define_show_state_function(time) +define_show_state_ull_function(usage) +define_show_state_ull_function(time) define_show_state_str_function(name) define_show_state_str_function(desc) diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 6b72a458408..51e6b1e520e 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -38,8 +38,8 @@ struct cpuidle_state { unsigned int power_usage; /* in mW */ unsigned int target_residency; /* in US */ - unsigned int usage; - unsigned int time; /* in US */ + unsigned long long usage; + unsigned long long time; /* in US */ int (*enter) (struct cpuidle_device *dev, struct cpuidle_state *state); |