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| /* SPDX-License-Identifier: GPL-2.0 */
| #undef TRACE_SYSTEM
| #define TRACE_SYSTEM cpuhp
|
| #if !defined(_TRACE_CPUHP_H) || defined(TRACE_HEADER_MULTI_READ)
| #define _TRACE_CPUHP_H
|
| #include <linux/tracepoint.h>
|
| TRACE_EVENT(cpuhp_enter,
|
| TP_PROTO(unsigned int cpu,
| int target,
| int idx,
| int (*fun)(unsigned int)),
|
| TP_ARGS(cpu, target, idx, fun),
|
| TP_STRUCT__entry(
| __field( unsigned int, cpu )
| __field( int, target )
| __field( int, idx )
| __field( void *, fun )
| ),
|
| TP_fast_assign(
| __entry->cpu = cpu;
| __entry->target = target;
| __entry->idx = idx;
| __entry->fun = fun;
| ),
|
| TP_printk("cpu: %04u target: %3d step: %3d (%ps)",
| __entry->cpu, __entry->target, __entry->idx, __entry->fun)
| );
|
| TRACE_EVENT(cpuhp_multi_enter,
|
| TP_PROTO(unsigned int cpu,
| int target,
| int idx,
| int (*fun)(unsigned int, struct hlist_node *),
| struct hlist_node *node),
|
| TP_ARGS(cpu, target, idx, fun, node),
|
| TP_STRUCT__entry(
| __field( unsigned int, cpu )
| __field( int, target )
| __field( int, idx )
| __field( void *, fun )
| ),
|
| TP_fast_assign(
| __entry->cpu = cpu;
| __entry->target = target;
| __entry->idx = idx;
| __entry->fun = fun;
| ),
|
| TP_printk("cpu: %04u target: %3d step: %3d (%ps)",
| __entry->cpu, __entry->target, __entry->idx, __entry->fun)
| );
|
| TRACE_EVENT(cpuhp_exit,
|
| TP_PROTO(unsigned int cpu,
| int state,
| int idx,
| int ret),
|
| TP_ARGS(cpu, state, idx, ret),
|
| TP_STRUCT__entry(
| __field( unsigned int, cpu )
| __field( int, state )
| __field( int, idx )
| __field( int, ret )
| ),
|
| TP_fast_assign(
| __entry->cpu = cpu;
| __entry->state = state;
| __entry->idx = idx;
| __entry->ret = ret;
| ),
|
| TP_printk(" cpu: %04u state: %3d step: %3d ret: %d",
| __entry->cpu, __entry->state, __entry->idx, __entry->ret)
| );
|
| TRACE_EVENT(cpuhp_pause,
| TP_PROTO(struct cpumask *cpus, u64 start_time, unsigned char pause),
|
| TP_ARGS(cpus, start_time, pause),
|
| TP_STRUCT__entry(
| __field( unsigned int, cpus )
| __field( unsigned int, active_cpus )
| __field( unsigned int, time )
| __field( unsigned char, pause )
| ),
|
| TP_fast_assign(
| __entry->cpus = cpumask_bits(cpus)[0];
| __entry->active_cpus = cpumask_bits(cpu_active_mask)[0];
| __entry->time = div64_u64(sched_clock() - start_time, 1000);
| __entry->pause = pause;
| ),
|
| TP_printk("req_cpus=0x%x act_cpus=0x%x time=%u us paused=%d",
| __entry->cpus, __entry->active_cpus, __entry->time, __entry->pause)
| );
| #endif
|
| /* This part must be outside protection */
| #include <trace/define_trace.h>
|
|
