Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Srinivas Pandruvada |
105 |
51.22% |
1 |
9.09% |
| Durgadoss R |
69 |
33.66% |
1 |
9.09% |
| Daniel Lezcano |
14 |
6.83% |
3 |
27.27% |
| Rafael J. Wysocki |
11 |
5.37% |
3 |
27.27% |
| Amit Kucheria |
2 |
0.98% |
1 |
9.09% |
| Thomas Gleixner |
2 |
0.98% |
1 |
9.09% |
| Sachin Kamat |
2 |
0.98% |
1 |
9.09% |
| Total |
205 |
|
11 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* user_space.c - A simple user space Thermal events notifier
*
* Copyright (C) 2012 Intel Corp
* Copyright (C) 2012 Durgadoss R <durgadoss.r@intel.com>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <linux/slab.h>
#include <linux/thermal.h>
#include "thermal_core.h"
static int user_space_bind(struct thermal_zone_device *tz)
{
pr_info_once("Consider using thermal netlink events interface\n");
return 0;
}
/**
* notify_user_space - Notifies user space about thermal events
* @tz: thermal_zone_device
* @trip: trip point
*
* This function notifies the user space through UEvents.
*/
static int notify_user_space(struct thermal_zone_device *tz,
const struct thermal_trip *trip)
{
char *thermal_prop[5];
int i;
lockdep_assert_held(&tz->lock);
thermal_prop[0] = kasprintf(GFP_KERNEL, "NAME=%s", tz->type);
thermal_prop[1] = kasprintf(GFP_KERNEL, "TEMP=%d", tz->temperature);
thermal_prop[2] = kasprintf(GFP_KERNEL, "TRIP=%d",
thermal_zone_trip_id(tz, trip));
thermal_prop[3] = kasprintf(GFP_KERNEL, "EVENT=%d", tz->notify_event);
thermal_prop[4] = NULL;
kobject_uevent_env(&tz->device.kobj, KOBJ_CHANGE, thermal_prop);
for (i = 0; i < 4; ++i)
kfree(thermal_prop[i]);
return 0;
}
static struct thermal_governor thermal_gov_user_space = {
.name = "user_space",
.throttle = notify_user_space,
.bind_to_tz = user_space_bind,
};
THERMAL_GOVERNOR_DECLARE(thermal_gov_user_space);