projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| d5915816 JF |
1 | #ifdef CONFIG_PREEMPTIRQ_EVENTS |
| 2 | ||
| 3 | #undef TRACE_SYSTEM | |
| 4 | #define TRACE_SYSTEM preemptirq | |
| 5 | ||
| 6 | #if !defined(_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 7 | #define _TRACE_PREEMPTIRQ_H | |
| 8 | ||
| 9 | #include <linux/ktime.h> | |
| 10 | #include <linux/tracepoint.h> | |
| 11 | #include <linux/string.h> | |
| 12 | #include <asm/sections.h> | |
| 13 | ||
| 14 | DECLARE_EVENT_CLASS(preemptirq_template, | |
| 15 | ||
| 16 | TP_PROTO(unsigned long ip, unsigned long parent_ip), | |
| 17 | ||
| 18 | TP_ARGS(ip, parent_ip), | |
| 19 | ||
| 20 | TP_STRUCT__entry( | |
| 21 | __field(u32, caller_offs) | |
| 22 | __field(u32, parent_offs) | |
| 23 | ), | |
| 24 | ||
| 25 | TP_fast_assign( | |
| 26 | __entry->caller_offs = (u32)(ip - (unsigned long)_stext); | |
| 27 | __entry->parent_offs = (u32)(parent_ip - (unsigned long)_stext); | |
| 28 | ), | |
| 29 | ||
| 30 | TP_printk("caller=%pF parent=%pF", | |
| 31 | (void *)((unsigned long)(_stext) + __entry->caller_offs), | |
| 32 | (void *)((unsigned long)(_stext) + __entry->parent_offs)) | |
| 33 | ); | |
| 34 | ||
| 35 | #ifndef CONFIG_PROVE_LOCKING | |
| 36 | DEFINE_EVENT(preemptirq_template, irq_disable, | |
| 37 | TP_PROTO(unsigned long ip, unsigned long parent_ip), | |
| 38 | TP_ARGS(ip, parent_ip)); | |
| 39 | ||
| 40 | DEFINE_EVENT(preemptirq_template, irq_enable, | |
| 41 | TP_PROTO(unsigned long ip, unsigned long parent_ip), | |
| 42 | TP_ARGS(ip, parent_ip)); | |
| 43 | #endif | |
| 44 | ||
| 45 | #ifdef CONFIG_DEBUG_PREEMPT | |
| 46 | DEFINE_EVENT(preemptirq_template, preempt_disable, | |
| 47 | TP_PROTO(unsigned long ip, unsigned long parent_ip), | |
| 48 | TP_ARGS(ip, parent_ip)); | |
| 49 | ||
| 50 | DEFINE_EVENT(preemptirq_template, preempt_enable, | |
| 51 | TP_PROTO(unsigned long ip, unsigned long parent_ip), | |
| 52 | TP_ARGS(ip, parent_ip)); | |
| 53 | #endif | |
| 54 | ||
| 55 | #endif /* _TRACE_PREEMPTIRQ_H */ | |
| 56 | ||
| 57 | #include <trace/define_trace.h> | |
| 58 | ||
| 250d0c77 | 59 | #endif /* !CONFIG_PREEMPTIRQ_EVENTS */ |
| d5915816 | 60 | |
| 250d0c77 | 61 | #if !defined(CONFIG_PREEMPTIRQ_EVENTS) || defined(CONFIG_PROVE_LOCKING) |
| d5915816 JF |
62 | #define trace_irq_enable(...) |
| 63 | #define trace_irq_disable(...) | |
| d5915816 JF |
64 | #define trace_irq_enable_rcuidle(...) |
| 65 | #define trace_irq_disable_rcuidle(...) | |
| 250d0c77 AB |
66 | #endif |
| 67 | ||
| 68 | #if !defined(CONFIG_PREEMPTIRQ_EVENTS) || !defined(CONFIG_DEBUG_PREEMPT) | |
| 69 | #define trace_preempt_enable(...) | |
| 70 | #define trace_preempt_disable(...) | |
| d5915816 JF |
71 | #define trace_preempt_enable_rcuidle(...) |
| 72 | #define trace_preempt_disable_rcuidle(...) | |
| d5915816 | 73 | #endif |