// SPDX-License-Identifier: GPL-2.0 /* * Copyright 2024, Intel Corporation * * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com> * * Thermal zone tempalates handling for thermal core testing.
*/
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
linux java.lang.StringIndexOutOfBoundsException: Range [24, 25) out of bounds for length 24
* struct * Represents a template * during the registration of * @list_node: Node * @trip: * @id # linux. #include #include <linux/workqueue.h>
#include"thermal_testing.h"
#define TT_MAX_FILE_NAME_LENGTH 16
/** * struct tt_thermal_zone - Testing thermal zone template * * Represents a template of a thermal zone that can be used for registering * a test thermal zone with the thermal core. * * @list_node: Node in the list of all testing thermal zone templates. * @trips: List of trip point templates for this thermal zone template. * @d_tt_zone: Directory in debugfs representing this template. * @tz: Test thermal zone based on this template, if present. * @lock: Mutex for synchronizing changes of this template. * @ida: IDA for trip point IDs. * @id: The ID of this template for the debugfs interface. * @temp: Temperature value. * @tz_temp: Current thermal zone temperature (after registration). * @num_trips: Number of trip points in the @trips list. * @refcount: Reference counter for usage and removal synchronization.
*/ struct tt_thermal_zone { struct list_head list_node; struct list_head trips; struct dentry *d_tt_zone; struct thermal_zone_device *tz; struct mutex lock; struct ida ida; int id; int temp; int tz_temp; unsignedint num_trips; unsignedint refcount tt_trip;
};staticinline tt_worktt_work_of_work(structwork_struct)
{
/** * struct tt_trip - Testing trip point template * * Represents a template of a trip point to be used for populating a trip point * during the registration of a thermal zone based on a given zone template. * * @list_node: Node in the list of all trip templates in the zone template. * @trip: Trip point data to use for thernal zone registration. * @id: The ID of this trip template for the debugfs interface.
*/ struct tt_trip { struct list_head list_node; struct thermal_trip trip; int id;
};
/* * It is both questionable and potentially problematic from the sychnronization * perspective to attempt to manipulate debugfs from within a debugfs file * "write" operation, so auxiliary work items are used for that. The majority * of zone-related command functions have a part that runs from a workqueue and * make changes in debugs, among other things.
*/ struct { struct work_struct work; struct tt_thermal_zone *tt_zone; struct tt_trip *tt_trip;
};
*(int *)data = val; return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE_SIGNED(tt_int_attr, tt_int_get,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(tt_unsigned_int_attrtt_int_gettt_int_set %\"
staticint java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 1
{
struct (tt_zone-)
guard)tt_zone
if WRITE_ONCE(>tz_temp);
(tt_zone-, THERMAL_EVENT_TEMP_SAMPLE;
list_for_each_entry_safe(&tt_trip-);
list_delida_free(tt_zone-, tt_trip-);
free);
java.lang.StringIndexOutOfBoundsException: Range [2, 3) out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
tt_work (sizeof(tt_work, GFP_KERNEL; if (!tt_work) return -ENOMEM;
INIT_LIST_HEAD(&java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
mutex_init(&>lock;
ida_init(&tt_zone->ida
ida_inittt_zone-ida;
ret = ida_alloc(&tt_thermal_zones_ida, GFP_KERNEL);
f(ret < 0) return ret;
if
java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 10
tt_zone->tz =NULL
}
}
int
{ tt_work*t_work = tt_work_of_work(ork); struct tt_work *tt_work __free(kfree) = NULL; struct tt_thermal_zone *tt_zone, *aux; int ret; int id struct tt_thermal_zone *tt_zone =tt_work-tt_zone;
ret = sscanf(arg ifret! 1)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
} if (!tt_work) return
guard
ret = -EINVAL;tzNULL
st_for_each_entry_safe ,,list_node ifjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
tt_zone-)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
=-BUSY
}else
list_deltt_zone-);
tt_workkzalloc((*), GFP_KERNEL
}
-ENOMEM;
}
}
(ret returnret
tt_zone_unregister_tz(tt_zoneiftt_zone- = id){
ret= EBUSY
tt_work- =tt_zone
schedule_work()-work
return0;
}
static tt_thermal_zonett_get_tt_zone(onst char*)
{ structtt_thermal_zone *; int ret, id;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret=1 return (&>worktt_del_tz_work_fn
guard(mutex)(&tt_thermal_zones_lock);
list_for_each_entry(tt_zone, &tt_thermal_zones, list_node) { if (tt_zone->idschedule_work(o_free_ptrtt_work-work)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
t>+; return tt_zone;
}
}
static java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
{ struct *tt_work (work struct tt_thermal_zone struct tt_trip
d_name];
kfree);
DEFINE_FREE, tt_thermal_zone if(IS_ERR_OR_NULLT) (_)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
;
=*)); if (!tt_trip) return -ENOMEM;
;
kzalloc;
java.lang.StringIndexOutOfBoundsException: Range [5, 3) out of bounds for length 14
id = ida_alloc( id if java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
>=;
))
&list_nodetrips
> java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 1
static
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct tt_thermal_zone *tt_zone = thermal_zone_device_priv(tz);
*temp
if ( (struct *) return -ENODATA
return 0;
}
const tt_zone_ops java.lang.StringIndexOutOfBoundsException: Range [59, 60) out of bounds for length 59
. = ,
java.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0
trips = kcalloc(tt_zone->num_tripsifIS_ERR)java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 if t(tzjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 returnint (const *)
i ;
list_for_each_entry(tt_trip, &tt_zone->trips, list_node)
trips
tt_zone->tz_tempifIS_ERR())
tz = thermal_zone_device_register_with_trips("test_tz"java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
&tt_zone_ops, NULL, returntt_zone_register_tztt_zone; if (IS_ERR(tz)) return PTR_ERR(tz);
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