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- /* SPDX-License-Identifier: GPL-2.0 */
- #undef TRACE_SYSTEM
- #define TRACE_SYSTEM osnoise
- #if !defined(_OSNOISE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
- #define _OSNOISE_TRACE_H
- #include <linux/tracepoint.h>
- TRACE_EVENT(thread_noise,
- TP_PROTO(struct task_struct *t, u64 start, u64 duration),
- TP_ARGS(t, start, duration),
- TP_STRUCT__entry(
- __array( char, comm, TASK_COMM_LEN)
- __field( u64, start )
- __field( u64, duration)
- __field( pid_t, pid )
- ),
- TP_fast_assign(
- memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
- __entry->pid = t->pid;
- __entry->start = start;
- __entry->duration = duration;
- ),
- TP_printk("%8s:%d start %llu.%09u duration %llu ns",
- __entry->comm,
- __entry->pid,
- __print_ns_to_secs(__entry->start),
- __print_ns_without_secs(__entry->start),
- __entry->duration)
- );
- TRACE_EVENT(softirq_noise,
- TP_PROTO(int vector, u64 start, u64 duration),
- TP_ARGS(vector, start, duration),
- TP_STRUCT__entry(
- __field( u64, start )
- __field( u64, duration)
- __field( int, vector )
- ),
- TP_fast_assign(
- __entry->vector = vector;
- __entry->start = start;
- __entry->duration = duration;
- ),
- TP_printk("%8s:%d start %llu.%09u duration %llu ns",
- show_softirq_name(__entry->vector),
- __entry->vector,
- __print_ns_to_secs(__entry->start),
- __print_ns_without_secs(__entry->start),
- __entry->duration)
- );
- TRACE_EVENT(irq_noise,
- TP_PROTO(int vector, const char *desc, u64 start, u64 duration),
- TP_ARGS(vector, desc, start, duration),
- TP_STRUCT__entry(
- __field( u64, start )
- __field( u64, duration)
- __string( desc, desc )
- __field( int, vector )
- ),
- TP_fast_assign(
- __assign_str(desc, desc);
- __entry->vector = vector;
- __entry->start = start;
- __entry->duration = duration;
- ),
- TP_printk("%s:%d start %llu.%09u duration %llu ns",
- __get_str(desc),
- __entry->vector,
- __print_ns_to_secs(__entry->start),
- __print_ns_without_secs(__entry->start),
- __entry->duration)
- );
- TRACE_EVENT(nmi_noise,
- TP_PROTO(u64 start, u64 duration),
- TP_ARGS(start, duration),
- TP_STRUCT__entry(
- __field( u64, start )
- __field( u64, duration)
- ),
- TP_fast_assign(
- __entry->start = start;
- __entry->duration = duration;
- ),
- TP_printk("start %llu.%09u duration %llu ns",
- __print_ns_to_secs(__entry->start),
- __print_ns_without_secs(__entry->start),
- __entry->duration)
- );
- TRACE_EVENT(sample_threshold,
- TP_PROTO(u64 start, u64 duration, u64 interference),
- TP_ARGS(start, duration, interference),
- TP_STRUCT__entry(
- __field( u64, start )
- __field( u64, duration)
- __field( u64, interference)
- ),
- TP_fast_assign(
- __entry->start = start;
- __entry->duration = duration;
- __entry->interference = interference;
- ),
- TP_printk("start %llu.%09u duration %llu ns interference %llu",
- __print_ns_to_secs(__entry->start),
- __print_ns_without_secs(__entry->start),
- __entry->duration,
- __entry->interference)
- );
- #endif /* _TRACE_OSNOISE_H */
- /* This part must be outside protection */
- #include <trace/define_trace.h>
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