diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/thermal/Makefile | 3 | ||||
-rw-r--r-- | drivers/thermal/cpufreq_cooling.c | 2 | ||||
-rw-r--r-- | drivers/thermal/devfreq_cooling.c | 2 | ||||
-rw-r--r-- | drivers/thermal/gov_fair_share.c | 2 | ||||
-rw-r--r-- | drivers/thermal/gov_power_allocator.c | 2 | ||||
-rw-r--r-- | drivers/thermal/gov_step_wise.c | 2 | ||||
-rw-r--r-- | drivers/thermal/thermal_core.c | 2 | ||||
-rw-r--r-- | drivers/thermal/thermal_helpers.c | 3 | ||||
-rw-r--r-- | drivers/thermal/thermal_trace.h | 205 | ||||
-rw-r--r-- | drivers/thermal/thermal_trace_ipa.h | 94 |
10 files changed, 308 insertions, 9 deletions
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile index eed300e83d48..058664bc3ec0 100644 --- a/drivers/thermal/Makefile +++ b/drivers/thermal/Makefile @@ -2,7 +2,7 @@ # # Makefile for sensor chip drivers. # - +CFLAGS_thermal_core.o := -I$(src) obj-$(CONFIG_THERMAL) += thermal_sys.o thermal_sys-y += thermal_core.o thermal_sysfs.o thermal_sys-y += thermal_trip.o thermal_helpers.o @@ -16,6 +16,7 @@ thermal_sys-$(CONFIG_THERMAL_OF) += thermal_of.o thermal_sys-$(CONFIG_THERMAL_ACPI) += thermal_acpi.o # governors +CFLAGS_gov_power_allocator.o := -I$(src) thermal_sys-$(CONFIG_THERMAL_GOV_FAIR_SHARE) += gov_fair_share.o thermal_sys-$(CONFIG_THERMAL_GOV_BANG_BANG) += gov_bang_bang.o thermal_sys-$(CONFIG_THERMAL_GOV_STEP_WISE) += gov_step_wise.o diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c index 9f8b438fcf8f..65ef08b30334 100644 --- a/drivers/thermal/cpufreq_cooling.c +++ b/drivers/thermal/cpufreq_cooling.c @@ -23,7 +23,7 @@ #include <linux/thermal.h> #include <linux/units.h> -#include <trace/events/thermal.h> +#include "thermal_trace.h" /* * Cooling state <-> CPUFreq frequency diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c index 24b474925cd6..262e62ab6cf2 100644 --- a/drivers/thermal/devfreq_cooling.c +++ b/drivers/thermal/devfreq_cooling.c @@ -20,7 +20,7 @@ #include <linux/thermal.h> #include <linux/units.h> -#include <trace/events/thermal.h> +#include "thermal_trace.h" #define SCALE_ERROR_MITIGATION 100 diff --git a/drivers/thermal/gov_fair_share.c b/drivers/thermal/gov_fair_share.c index aad7d5fe3a14..03c2daeb6ee8 100644 --- a/drivers/thermal/gov_fair_share.c +++ b/drivers/thermal/gov_fair_share.c @@ -11,7 +11,7 @@ */ #include <linux/thermal.h> -#include <trace/events/thermal.h> +#include "thermal_trace.h" #include "thermal_core.h" diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c index 0eaf1527d3e3..8642f1096b91 100644 --- a/drivers/thermal/gov_power_allocator.c +++ b/drivers/thermal/gov_power_allocator.c @@ -12,7 +12,7 @@ #include <linux/thermal.h> #define CREATE_TRACE_POINTS -#include <trace/events/thermal_power_allocator.h> +#include "thermal_trace_ipa.h" #include "thermal_core.h" diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c index 31235e169c5a..3d3067804df2 100644 --- a/drivers/thermal/gov_step_wise.c +++ b/drivers/thermal/gov_step_wise.c @@ -12,7 +12,7 @@ #include <linux/thermal.h> #include <linux/minmax.h> -#include <trace/events/thermal.h> +#include "thermal_trace.h" #include "thermal_core.h" diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 5ae72f314683..ed628d21e1bc 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -22,7 +22,7 @@ #include <linux/suspend.h> #define CREATE_TRACE_POINTS -#include <trace/events/thermal.h> +#include "thermal_trace.h" #include "thermal_core.h" #include "thermal_hwmon.h" diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c index 92e7e7fd7357..cfba0965a22d 100644 --- a/drivers/thermal/thermal_helpers.c +++ b/drivers/thermal/thermal_helpers.c @@ -19,9 +19,8 @@ #include <linux/string.h> #include <linux/sysfs.h> -#include <trace/events/thermal.h> - #include "thermal_core.h" +#include "thermal_trace.h" int get_tz_trend(struct thermal_zone_device *tz, int trip) { diff --git a/drivers/thermal/thermal_trace.h b/drivers/thermal/thermal_trace.h new file mode 100644 index 000000000000..459c8ce6cf3b --- /dev/null +++ b/drivers/thermal/thermal_trace.h @@ -0,0 +1,205 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM thermal + +#if !defined(_TRACE_THERMAL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_THERMAL_H + +#include <linux/devfreq.h> +#include <linux/thermal.h> +#include <linux/tracepoint.h> + +TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL); +TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT); +TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE); +TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE); + +#define show_tzt_type(type) \ + __print_symbolic(type, \ + { THERMAL_TRIP_CRITICAL, "CRITICAL"}, \ + { THERMAL_TRIP_HOT, "HOT"}, \ + { THERMAL_TRIP_PASSIVE, "PASSIVE"}, \ + { THERMAL_TRIP_ACTIVE, "ACTIVE"}) + +TRACE_EVENT(thermal_temperature, + + TP_PROTO(struct thermal_zone_device *tz), + + TP_ARGS(tz), + + TP_STRUCT__entry( + __string(thermal_zone, tz->type) + __field(int, id) + __field(int, temp_prev) + __field(int, temp) + ), + + TP_fast_assign( + __assign_str(thermal_zone, tz->type); + __entry->id = tz->id; + __entry->temp_prev = tz->last_temperature; + __entry->temp = tz->temperature; + ), + + TP_printk("thermal_zone=%s id=%d temp_prev=%d temp=%d", + __get_str(thermal_zone), __entry->id, __entry->temp_prev, + __entry->temp) +); + +TRACE_EVENT(cdev_update, + + TP_PROTO(struct thermal_cooling_device *cdev, unsigned long target), + + TP_ARGS(cdev, target), + + TP_STRUCT__entry( + __string(type, cdev->type) + __field(unsigned long, target) + ), + + TP_fast_assign( + __assign_str(type, cdev->type); + __entry->target = target; + ), + + TP_printk("type=%s target=%lu", __get_str(type), __entry->target) +); + +TRACE_EVENT(thermal_zone_trip, + + TP_PROTO(struct thermal_zone_device *tz, int trip, + enum thermal_trip_type trip_type), + + TP_ARGS(tz, trip, trip_type), + + TP_STRUCT__entry( + __string(thermal_zone, tz->type) + __field(int, id) + __field(int, trip) + __field(enum thermal_trip_type, trip_type) + ), + + TP_fast_assign( + __assign_str(thermal_zone, tz->type); + __entry->id = tz->id; + __entry->trip = trip; + __entry->trip_type = trip_type; + ), + + TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%s", + __get_str(thermal_zone), __entry->id, __entry->trip, + show_tzt_type(__entry->trip_type)) +); + +#ifdef CONFIG_CPU_THERMAL +TRACE_EVENT(thermal_power_cpu_get_power_simple, + TP_PROTO(int cpu, u32 power), + + TP_ARGS(cpu, power), + + TP_STRUCT__entry( + __field(int, cpu) + __field(u32, power) + ), + + TP_fast_assign( + __entry->cpu = cpu; + __entry->power = power; + ), + + TP_printk("cpu=%d power=%u", __entry->cpu, __entry->power) +); + +TRACE_EVENT(thermal_power_cpu_limit, + TP_PROTO(const struct cpumask *cpus, unsigned int freq, + unsigned long cdev_state, u32 power), + + TP_ARGS(cpus, freq, cdev_state, power), + + TP_STRUCT__entry( + __bitmask(cpumask, num_possible_cpus()) + __field(unsigned int, freq ) + __field(unsigned long, cdev_state) + __field(u32, power ) + ), + + TP_fast_assign( + __assign_bitmask(cpumask, cpumask_bits(cpus), + num_possible_cpus()); + __entry->freq = freq; + __entry->cdev_state = cdev_state; + __entry->power = power; + ), + + TP_printk("cpus=%s freq=%u cdev_state=%lu power=%u", + __get_bitmask(cpumask), __entry->freq, __entry->cdev_state, + __entry->power) +); +#endif /* CONFIG_CPU_THERMAL */ + +#ifdef CONFIG_DEVFREQ_THERMAL +TRACE_EVENT(thermal_power_devfreq_get_power, + TP_PROTO(struct thermal_cooling_device *cdev, + struct devfreq_dev_status *status, unsigned long freq, + u32 power), + + TP_ARGS(cdev, status, freq, power), + + TP_STRUCT__entry( + __string(type, cdev->type ) + __field(unsigned long, freq ) + __field(u32, busy_time) + __field(u32, total_time) + __field(u32, power) + ), + + TP_fast_assign( + __assign_str(type, cdev->type); + __entry->freq = freq; + __entry->busy_time = status->busy_time; + __entry->total_time = status->total_time; + __entry->power = power; + ), + + TP_printk("type=%s freq=%lu load=%u power=%u", + __get_str(type), __entry->freq, + __entry->total_time == 0 ? 0 : + (100 * __entry->busy_time) / __entry->total_time, + __entry->power) +); + +TRACE_EVENT(thermal_power_devfreq_limit, + TP_PROTO(struct thermal_cooling_device *cdev, unsigned long freq, + unsigned long cdev_state, u32 power), + + TP_ARGS(cdev, freq, cdev_state, power), + + TP_STRUCT__entry( + __string(type, cdev->type) + __field(unsigned int, freq ) + __field(unsigned long, cdev_state) + __field(u32, power ) + ), + + TP_fast_assign( + __assign_str(type, cdev->type); + __entry->freq = freq; + __entry->cdev_state = cdev_state; + __entry->power = power; + ), + + TP_printk("type=%s freq=%u cdev_state=%lu power=%u", + __get_str(type), __entry->freq, __entry->cdev_state, + __entry->power) +); +#endif /* CONFIG_DEVFREQ_THERMAL */ +#endif /* _TRACE_THERMAL_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE thermal_trace + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/drivers/thermal/thermal_trace_ipa.h b/drivers/thermal/thermal_trace_ipa.h new file mode 100644 index 000000000000..84568db5421b --- /dev/null +++ b/drivers/thermal/thermal_trace_ipa.h @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM thermal_power_allocator + +#if !defined(_TRACE_THERMAL_POWER_ALLOCATOR_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_THERMAL_POWER_ALLOCATOR_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(thermal_power_allocator, + TP_PROTO(struct thermal_zone_device *tz, u32 *req_power, + u32 total_req_power, u32 *granted_power, + u32 total_granted_power, size_t num_actors, + u32 power_range, u32 max_allocatable_power, + int current_temp, s32 delta_temp), + TP_ARGS(tz, req_power, total_req_power, granted_power, + total_granted_power, num_actors, power_range, + max_allocatable_power, current_temp, delta_temp), + TP_STRUCT__entry( + __field(int, tz_id ) + __dynamic_array(u32, req_power, num_actors ) + __field(u32, total_req_power ) + __dynamic_array(u32, granted_power, num_actors) + __field(u32, total_granted_power ) + __field(size_t, num_actors ) + __field(u32, power_range ) + __field(u32, max_allocatable_power ) + __field(int, current_temp ) + __field(s32, delta_temp ) + ), + TP_fast_assign( + __entry->tz_id = tz->id; + memcpy(__get_dynamic_array(req_power), req_power, + num_actors * sizeof(*req_power)); + __entry->total_req_power = total_req_power; + memcpy(__get_dynamic_array(granted_power), granted_power, + num_actors * sizeof(*granted_power)); + __entry->total_granted_power = total_granted_power; + __entry->num_actors = num_actors; + __entry->power_range = power_range; + __entry->max_allocatable_power = max_allocatable_power; + __entry->current_temp = current_temp; + __entry->delta_temp = delta_temp; + ), + + TP_printk("thermal_zone_id=%d req_power={%s} total_req_power=%u granted_power={%s} total_granted_power=%u power_range=%u max_allocatable_power=%u current_temperature=%d delta_temperature=%d", + __entry->tz_id, + __print_array(__get_dynamic_array(req_power), + __entry->num_actors, 4), + __entry->total_req_power, + __print_array(__get_dynamic_array(granted_power), + __entry->num_actors, 4), + __entry->total_granted_power, __entry->power_range, + __entry->max_allocatable_power, __entry->current_temp, + __entry->delta_temp) +); + +TRACE_EVENT(thermal_power_allocator_pid, + TP_PROTO(struct thermal_zone_device *tz, s32 err, s32 err_integral, + s64 p, s64 i, s64 d, s32 output), + TP_ARGS(tz, err, err_integral, p, i, d, output), + TP_STRUCT__entry( + __field(int, tz_id ) + __field(s32, err ) + __field(s32, err_integral) + __field(s64, p ) + __field(s64, i ) + __field(s64, d ) + __field(s32, output ) + ), + TP_fast_assign( + __entry->tz_id = tz->id; + __entry->err = err; + __entry->err_integral = err_integral; + __entry->p = p; + __entry->i = i; + __entry->d = d; + __entry->output = output; + ), + + TP_printk("thermal_zone_id=%d err=%d err_integral=%d p=%lld i=%lld d=%lld output=%d", + __entry->tz_id, __entry->err, __entry->err_integral, + __entry->p, __entry->i, __entry->d, __entry->output) +); +#endif /* _TRACE_THERMAL_POWER_ALLOCATOR_H */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE thermal_trace_ipa + +/* This part must be outside protection */ +#include <trace/define_trace.h> |