projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| b7cdc182 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 0bcebe87 MJ |
2 | #ifdef CONFIG_PREEMPTIRQ_EVENTS |
| 3 | ||
| 4 | #undef TRACE_SYSTEM | |
| 5 | #define TRACE_SYSTEM preemptirq | |
| 6 | ||
| 7 | #if !defined(LTTNG_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 8 | #define LTTNG_TRACE_PREEMPTIRQ_H | |
| 9 | ||
| 10 | #include <linux/ktime.h> | |
| 11 | #include <linux/string.h> | |
| 12 | #include <asm/sections.h> | |
| 13 | #include <probes/lttng-tracepoint-event.h> | |
| 14 | ||
| 67325059 MJ |
15 | /* |
| 16 | * The preemptirq probe is built when CONFIG_PREEMPTIRQ_EVENTS is defined. | |
| 17 | */ | |
| 0bcebe87 MJ |
18 | |
| 19 | LTTNG_TRACEPOINT_EVENT_CLASS(preemptirq_template, | |
| 20 | ||
| 21 | TP_PROTO(unsigned long ip, unsigned long parent_ip), | |
| 22 | ||
| 23 | TP_ARGS(ip, parent_ip), | |
| 24 | ||
| 25 | TP_FIELDS( | |
| 26 | ctf_integer_hex(unsigned long, caller, ip) | |
| 27 | ctf_integer_hex(unsigned long, parent, parent_ip) | |
| 28 | ) | |
| 29 | ) | |
| 30 | ||
| 67325059 MJ |
31 | #if defined(CONFIG_TRACE_IRQFLAGS) |
| 32 | #define LTTNG_TRACE_IRQ | |
| 67325059 MJ |
33 | #endif |
| 34 | ||
| 35 | #ifdef LTTNG_TRACE_IRQ | |
| 0bcebe87 MJ |
36 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, irq_disable, |
| 37 | ||
| 38 | preemptirq_irq_disable, | |
| 39 | ||
| 40 | TP_PROTO(unsigned long ip, unsigned long parent_ip), | |
| 41 | ||
| 42 | TP_ARGS(ip, parent_ip) | |
| 43 | ) | |
| 44 | ||
| 45 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, irq_enable, | |
| 46 | ||
| 47 | preemptirq_irq_enable, | |
| 48 | ||
| 49 | TP_PROTO(unsigned long ip, unsigned long parent_ip), | |
| 50 | ||
| 51 | TP_ARGS(ip, parent_ip) | |
| 52 | ) | |
| 67325059 MJ |
53 | #endif /* LTTNG_TRACE_IRQ */ |
| 54 | ||
| 67325059 MJ |
55 | #if defined(CONFIG_TRACE_PREEMPT_TOGGLE) |
| 56 | #define LTTNG_TRACE_PREEMPT | |
| 67325059 MJ |
57 | #endif |
| 58 | ||
| 59 | #ifdef LTTNG_TRACE_PREEMPT | |
| 0bcebe87 MJ |
60 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, preempt_disable, |
| 61 | ||
| 62 | preemptirq_preempt_disable, | |
| 63 | ||
| 64 | TP_PROTO(unsigned long ip, unsigned long parent_ip), | |
| 65 | ||
| 66 | TP_ARGS(ip, parent_ip) | |
| 67 | ) | |
| 68 | ||
| 69 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, preempt_enable, | |
| 70 | ||
| 71 | preemptirq_preempt_enable, | |
| 72 | ||
| 73 | TP_PROTO(unsigned long ip, unsigned long parent_ip), | |
| 74 | ||
| 75 | TP_ARGS(ip, parent_ip) | |
| 76 | ) | |
| 67325059 | 77 | #endif /* LTTNG_TRACE_PREEMPT */ |
| 0bcebe87 MJ |
78 | |
| 79 | #endif /* LTTNG_TRACE_PREEMPTIRQ_H */ | |
| 80 | ||
| 81 | /* This part must be outside protection */ | |
| 82 | #include <probes/define_trace.h> | |
| 83 | ||
| 84 | #endif /* CONFIG_PREEMPTIRQ_EVENTS */ |