1c3bc8fd6SJoel Fernandes (Google) #ifdef CONFIG_PREEMPTIRQ_TRACEPOINTS 2d5915816SJoel Fernandes 3d5915816SJoel Fernandes #undef TRACE_SYSTEM 4d5915816SJoel Fernandes #define TRACE_SYSTEM preemptirq 5d5915816SJoel Fernandes 6d5915816SJoel Fernandes #if !defined(_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ) 7d5915816SJoel Fernandes #define _TRACE_PREEMPTIRQ_H 8d5915816SJoel Fernandes 9d5915816SJoel Fernandes #include <linux/ktime.h> 10d5915816SJoel Fernandes #include <linux/tracepoint.h> 11d5915816SJoel Fernandes #include <linux/string.h> 12d5915816SJoel Fernandes #include <asm/sections.h> 13d5915816SJoel Fernandes 14d5915816SJoel Fernandes DECLARE_EVENT_CLASS(preemptirq_template, 15d5915816SJoel Fernandes 16d5915816SJoel Fernandes TP_PROTO(unsigned long ip, unsigned long parent_ip), 17d5915816SJoel Fernandes 18d5915816SJoel Fernandes TP_ARGS(ip, parent_ip), 19d5915816SJoel Fernandes 20d5915816SJoel Fernandes TP_STRUCT__entry( 21d5915816SJoel Fernandes __field(u32, caller_offs) 22d5915816SJoel Fernandes __field(u32, parent_offs) 23d5915816SJoel Fernandes ), 24d5915816SJoel Fernandes 25d5915816SJoel Fernandes TP_fast_assign( 26d5915816SJoel Fernandes __entry->caller_offs = (u32)(ip - (unsigned long)_stext); 27d5915816SJoel Fernandes __entry->parent_offs = (u32)(parent_ip - (unsigned long)_stext); 28d5915816SJoel Fernandes ), 29d5915816SJoel Fernandes 30d75f773cSSakari Ailus TP_printk("caller=%pS parent=%pS", 31d5915816SJoel Fernandes (void *)((unsigned long)(_stext) + __entry->caller_offs), 32d5915816SJoel Fernandes (void *)((unsigned long)(_stext) + __entry->parent_offs)) 33d5915816SJoel Fernandes ); 34d5915816SJoel Fernandes 35c3bc8fd6SJoel Fernandes (Google) #ifdef CONFIG_TRACE_IRQFLAGS 36d5915816SJoel Fernandes DEFINE_EVENT(preemptirq_template, irq_disable, 37d5915816SJoel Fernandes TP_PROTO(unsigned long ip, unsigned long parent_ip), 38d5915816SJoel Fernandes TP_ARGS(ip, parent_ip)); 39d5915816SJoel Fernandes 40d5915816SJoel Fernandes DEFINE_EVENT(preemptirq_template, irq_enable, 41d5915816SJoel Fernandes TP_PROTO(unsigned long ip, unsigned long parent_ip), 42d5915816SJoel Fernandes TP_ARGS(ip, parent_ip)); 43c3bc8fd6SJoel Fernandes (Google) #else 44c3bc8fd6SJoel Fernandes (Google) #define trace_irq_enable(...) 45c3bc8fd6SJoel Fernandes (Google) #define trace_irq_disable(...) 46c3bc8fd6SJoel Fernandes (Google) #define trace_irq_enable_rcuidle(...) 47c3bc8fd6SJoel Fernandes (Google) #define trace_irq_disable_rcuidle(...) 48d5915816SJoel Fernandes #endif 49d5915816SJoel Fernandes 50c3bc8fd6SJoel Fernandes (Google) #ifdef CONFIG_TRACE_PREEMPT_TOGGLE 51d5915816SJoel Fernandes DEFINE_EVENT(preemptirq_template, preempt_disable, 52d5915816SJoel Fernandes TP_PROTO(unsigned long ip, unsigned long parent_ip), 53d5915816SJoel Fernandes TP_ARGS(ip, parent_ip)); 54d5915816SJoel Fernandes 55d5915816SJoel Fernandes DEFINE_EVENT(preemptirq_template, preempt_enable, 56d5915816SJoel Fernandes TP_PROTO(unsigned long ip, unsigned long parent_ip), 57d5915816SJoel Fernandes TP_ARGS(ip, parent_ip)); 58c3bc8fd6SJoel Fernandes (Google) #else 59c3bc8fd6SJoel Fernandes (Google) #define trace_preempt_enable(...) 60c3bc8fd6SJoel Fernandes (Google) #define trace_preempt_disable(...) 61c3bc8fd6SJoel Fernandes (Google) #define trace_preempt_enable_rcuidle(...) 62c3bc8fd6SJoel Fernandes (Google) #define trace_preempt_disable_rcuidle(...) 63d5915816SJoel Fernandes #endif 64d5915816SJoel Fernandes 65d5915816SJoel Fernandes #endif /* _TRACE_PREEMPTIRQ_H */ 66d5915816SJoel Fernandes 67d5915816SJoel Fernandes #include <trace/define_trace.h> 68d5915816SJoel Fernandes 69c3bc8fd6SJoel Fernandes (Google) #else /* !CONFIG_PREEMPTIRQ_TRACEPOINTS */ 70d5915816SJoel Fernandes #define trace_irq_enable(...) 71d5915816SJoel Fernandes #define trace_irq_disable(...) 72d5915816SJoel Fernandes #define trace_irq_enable_rcuidle(...) 73d5915816SJoel Fernandes #define trace_irq_disable_rcuidle(...) 74250d0c77SArnd Bergmann #define trace_preempt_enable(...) 75250d0c77SArnd Bergmann #define trace_preempt_disable(...) 76d5915816SJoel Fernandes #define trace_preempt_enable_rcuidle(...) 77d5915816SJoel Fernandes #define trace_preempt_disable_rcuidle(...) 78d5915816SJoel Fernandes #endif 79