diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/thermal/user_space.c | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/thermal/user_space.c')
-rw-r--r-- | kernel/drivers/thermal/user_space.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/kernel/drivers/thermal/user_space.c b/kernel/drivers/thermal/user_space.c new file mode 100644 index 000000000..10adcddc8 --- /dev/null +++ b/kernel/drivers/thermal/user_space.c @@ -0,0 +1,57 @@ +/* + * 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 "thermal_core.h" + +/** + * notify_user_space - Notifies user space about thermal events + * @tz - thermal_zone_device + * + * This function notifies the user space through UEvents. + */ +static int notify_user_space(struct thermal_zone_device *tz, int trip) +{ + mutex_lock(&tz->lock); + kobject_uevent(&tz->device.kobj, KOBJ_CHANGE); + mutex_unlock(&tz->lock); + return 0; +} + +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); +} + +void thermal_gov_user_space_unregister(void) +{ + thermal_unregister_governor(&thermal_gov_user_space); +} + |