Release 4.10 drivers/thermal/user_space.c
/*
* user_space.c - A simple user space Thermal events notifier
*
* Copyright (C) 2012 Intel Corp
* Copyright (C) 2012 Durgadoss R <durgadoss.r@intel.com>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <linux/thermal.h>
#include <linux/slab.h>
#include "thermal_core.h"
/**
* notify_user_space - Notifies user space about thermal events
* @tz - thermal_zone_device
* @trip - Trip point index
*
* This function notifies the user space through UEvents.
*/
static int notify_user_space(struct thermal_zone_device *tz, int trip)
{
char *thermal_prop[5];
int i;
mutex_lock(&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", 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]);
mutex_unlock(&tz->lock);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| srinivas pandruvada | srinivas pandruvada | 103 | 70.07% | 1 | 33.33% |
| durgadoss r | durgadoss r | 43 | 29.25% | 1 | 33.33% |
| sachin kamat | sachin kamat | 1 | 0.68% | 1 | 33.33% |
| Total | 147 | 100.00% | 3 | 100.00% |
static struct thermal_governor thermal_gov_user_space = {
.name = "user_space",
.throttle = notify_user_space,
};
int thermal_gov_user_space_register(void)
{
return thermal_register_governor(&thermal_gov_user_space);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| durgadoss r | durgadoss r | 13 | 92.86% | 1 | 50.00% |
| rui zhang | rui zhang | 1 | 7.14% | 1 | 50.00% |
| Total | 14 | 100.00% | 2 | 100.00% |
void thermal_gov_user_space_unregister(void)
{
thermal_unregister_governor(&thermal_gov_user_space);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| durgadoss r | durgadoss r | 12 | 92.31% | 1 | 50.00% |
| rui zhang | rui zhang | 1 | 7.69% | 1 | 50.00% |
| Total | 13 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| srinivas pandruvada | srinivas pandruvada | 107 | 52.97% | 1 | 25.00% |
| durgadoss r | durgadoss r | 91 | 45.05% | 1 | 25.00% |
| sachin kamat | sachin kamat | 2 | 0.99% | 1 | 25.00% |
| rui zhang | rui zhang | 2 | 0.99% | 1 | 25.00% |
| Total | 202 | 100.00% | 4 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.