/* * 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; } 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); } action='/cgit.cgi/linux/net-next.git/log/net/sunrpc/xprtrdma/svc_rdma.c'> <input type='hidden' name='id' value='038b9404d4e2db4fbc03d5d2203abafc6e188528'/><select name='qt'> <option value='grep'>log msg</option> <option value='author'>author</option> <option value='committer'>committer</option> <option value='range'>range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=038b9404d4e2db4fbc03d5d2203abafc6e188528'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?id=038b9404d4e2db4fbc03d5d2203abafc6e188528'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/sunrpc?id=038b9404d4e2db4fbc03d5d2203abafc6e188528'>sunrpc</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/sunrpc/xprtrdma?id=038b9404d4e2db4fbc03d5d2203abafc6e188528'>xprtrdma</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/sunrpc/xprtrdma/svc_rdma.c?id=038b9404d4e2db4fbc03d5d2203abafc6e188528'>svc_rdma.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/sunrpc/xprtrdma/svc_rdma.c?id=038b9404d4e2db4fbc03d5d2203abafc6e188528&showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>