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| author | Lukasz Luba <lukasz.luba@arm.com> | 2023-12-20 23:17:52 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-12-29 18:01:01 +0100 |
| commit | bfc57bd1685981730bfe9802d9de7603a0a43bc4 (patch) | |
| tree | e5043e60f15a1b4407813d0f7dddacfc496edd5d /drivers/thermal | |
| parent | 879c9dc511732b74a04f11336e00f12783337a8a (diff) | |
| download | linux-bfc57bd1685981730bfe9802d9de7603a0a43bc4.tar.gz | |
thermal/sysfs: Update governors when the 'weight' has changed
Support governors update when the thermal instance's weight has changed.
This allows to adjust internal state for the governor.
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
[ rjw: Add two empty code lines aroung the locking ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/thermal_sysfs.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c index 299c0fb1659306..f4033865b093a2 100644 --- a/drivers/thermal/thermal_sysfs.c +++ b/drivers/thermal/thermal_sysfs.c @@ -939,7 +939,12 @@ ssize_t weight_store(struct device *dev, struct device_attribute *attr, /* Don't race with governors using the 'weight' value */ mutex_lock(&instance->tz->lock); + instance->weight = weight; + + thermal_governor_update_tz(instance->tz, + THERMAL_INSTANCE_WEIGHT_CHANGED); + mutex_unlock(&instance->tz->lock); return count; |