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path: root/drivers/thermal/cpu_cooling.c
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Diffstat (limited to 'drivers/thermal/cpu_cooling.c')
-rw-r--r--drivers/thermal/cpu_cooling.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index e3fbc5a5d88f..6ceac4f2d4b2 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -377,26 +377,28 @@ static u32 cpu_power_to_freq(struct cpufreq_cooling_device *cpufreq_device,
* get_load() - get load for a cpu since last updated
* @cpufreq_device: &struct cpufreq_cooling_device for this cpu
* @cpu: cpu number
+ * @cpu_idx: index of the cpu in cpufreq_device->allowed_cpus
*
* Return: The average load of cpu @cpu in percentage since this
* function was last called.
*/
-static u32 get_load(struct cpufreq_cooling_device *cpufreq_device, int cpu)
+static u32 get_load(struct cpufreq_cooling_device *cpufreq_device, int cpu,
+ int cpu_idx)
{
u32 load;
u64 now, now_idle, delta_time, delta_idle;
now_idle = get_cpu_idle_time(cpu, &now, 0);
- delta_idle = now_idle - cpufreq_device->time_in_idle[cpu];
- delta_time = now - cpufreq_device->time_in_idle_timestamp[cpu];
+ delta_idle = now_idle - cpufreq_device->time_in_idle[cpu_idx];
+ delta_time = now - cpufreq_device->time_in_idle_timestamp[cpu_idx];
if (delta_time <= delta_idle)
load = 0;
else
load = div64_u64(100 * (delta_time - delta_idle), delta_time);
- cpufreq_device->time_in_idle[cpu] = now_idle;
- cpufreq_device->time_in_idle_timestamp[cpu] = now;
+ cpufreq_device->time_in_idle[cpu_idx] = now_idle;
+ cpufreq_device->time_in_idle_timestamp[cpu_idx] = now;
return load;
}
@@ -598,7 +600,7 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev,
u32 load;
if (cpu_online(cpu))
- load = get_load(cpufreq_device, cpu);
+ load = get_load(cpufreq_device, cpu, i);
else
load = 0;