diff options
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 11 | ||||
| -rw-r--r-- | drivers/cpuidle/sysfs.c | 19 |
2 files changed, 19 insertions, 11 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index f66bcf9bfe93..7127e92fa8a1 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -105,9 +105,9 @@ int cpuidle_idle_call(void) /* This can be moved to within driver enter routine * but that results in multiple copies of same code. */ - dev->states[entered_state].time += + dev->states_usage[entered_state].time += (unsigned long long)dev->last_residency; - dev->states[entered_state].usage++; + dev->states_usage[entered_state].usage++; } /* give the governor an opportunity to reflect on the outcome */ @@ -186,8 +186,9 @@ static int poll_idle(struct cpuidle_device *dev, int index) static void poll_idle_init(struct cpuidle_device *dev) { struct cpuidle_state *state = &dev->states[0]; + struct cpuidle_state_usage *state_usage = &dev->states_usage[0]; - cpuidle_set_statedata(state, NULL); + cpuidle_set_statedata(state_usage, NULL); snprintf(state->name, CPUIDLE_NAME_LEN, "POLL"); snprintf(state->desc, CPUIDLE_DESC_LEN, "CPUIDLE CORE POLL IDLE"); @@ -235,8 +236,8 @@ int cpuidle_enable_device(struct cpuidle_device *dev) goto fail_sysfs; for (i = 0; i < dev->state_count; i++) { - dev->states[i].usage = 0; - dev->states[i].time = 0; + dev->states_usage[i].usage = 0; + dev->states_usage[i].time = 0; } dev->last_residency = 0; diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index be7917ec40c9..8a1ace104476 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -216,7 +216,8 @@ static struct kobj_type ktype_cpuidle = { struct cpuidle_state_attr { struct attribute attr; - ssize_t (*show)(struct cpuidle_state *, char *); + ssize_t (*show)(struct cpuidle_state *, \ + struct cpuidle_state_usage *, char *); ssize_t (*store)(struct cpuidle_state *, const char *, size_t); }; @@ -224,19 +225,22 @@ struct cpuidle_state_attr { static struct cpuidle_state_attr attr_##_name = __ATTR(_name, 0444, show, NULL) #define define_show_state_function(_name) \ -static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ +static ssize_t show_state_##_name(struct cpuidle_state *state, \ + struct cpuidle_state_usage *state_usage, 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) \ +static ssize_t show_state_##_name(struct cpuidle_state *state, \ + struct cpuidle_state_usage *state_usage, char *buf) \ { \ - return sprintf(buf, "%llu\n", state->_name);\ + return sprintf(buf, "%llu\n", state_usage->_name);\ } #define define_show_state_str_function(_name) \ -static ssize_t show_state_##_name(struct cpuidle_state *state, char *buf) \ +static ssize_t show_state_##_name(struct cpuidle_state *state, \ + struct cpuidle_state_usage *state_usage, char *buf) \ { \ if (state->_name[0] == '\0')\ return sprintf(buf, "<null>\n");\ @@ -269,16 +273,18 @@ static struct attribute *cpuidle_state_default_attrs[] = { #define kobj_to_state_obj(k) container_of(k, struct cpuidle_state_kobj, kobj) #define kobj_to_state(k) (kobj_to_state_obj(k)->state) +#define kobj_to_state_usage(k) (kobj_to_state_obj(k)->state_usage) #define attr_to_stateattr(a) container_of(a, struct cpuidle_state_attr, attr) static ssize_t cpuidle_state_show(struct kobject * kobj, struct attribute * attr ,char * buf) { int ret = -EIO; struct cpuidle_state *state = kobj_to_state(kobj); + struct cpuidle_state_usage *state_usage = kobj_to_state_usage(kobj); struct cpuidle_state_attr * cattr = attr_to_stateattr(attr); if (cattr->show) - ret = cattr->show(state, buf); + ret = cattr->show(state, state_usage, buf); return ret; } @@ -323,6 +329,7 @@ int cpuidle_add_state_sysfs(struct cpuidle_device *device) if (!kobj) goto error_state; kobj->state = &device->states[i]; + kobj->state_usage = &device->states_usage[i]; init_completion(&kobj->kobj_unregister); ret = kobject_init_and_add(&kobj->kobj, &ktype_state_cpuidle, &device->kobj, |