1*4882a593Smuzhiyun #ifdef CONFIG_PREEMPTIRQ_TRACEPOINTS 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun #undef TRACE_SYSTEM 4*4882a593Smuzhiyun #define TRACE_SYSTEM preemptirq 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #if !defined(_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ) 7*4882a593Smuzhiyun #define _TRACE_PREEMPTIRQ_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <linux/ktime.h> 10*4882a593Smuzhiyun #include <linux/tracepoint.h> 11*4882a593Smuzhiyun #include <linux/string.h> 12*4882a593Smuzhiyun #include <asm/sections.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun DECLARE_EVENT_CLASS(preemptirq_template, 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun TP_PROTO(unsigned long ip, unsigned long parent_ip), 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun TP_ARGS(ip, parent_ip), 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun TP_STRUCT__entry( 21*4882a593Smuzhiyun __field(s32, caller_offs) 22*4882a593Smuzhiyun __field(s32, parent_offs) 23*4882a593Smuzhiyun ), 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun TP_fast_assign( 26*4882a593Smuzhiyun __entry->caller_offs = (s32)(ip - (unsigned long)_stext); 27*4882a593Smuzhiyun __entry->parent_offs = (s32)(parent_ip - (unsigned long)_stext); 28*4882a593Smuzhiyun ), 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun TP_printk("caller=%pS parent=%pS", 31*4882a593Smuzhiyun (void *)((unsigned long)(_stext) + __entry->caller_offs), 32*4882a593Smuzhiyun (void *)((unsigned long)(_stext) + __entry->parent_offs)) 33*4882a593Smuzhiyun ); 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #ifdef CONFIG_TRACE_IRQFLAGS 36*4882a593Smuzhiyun DEFINE_EVENT(preemptirq_template, irq_disable, 37*4882a593Smuzhiyun TP_PROTO(unsigned long ip, unsigned long parent_ip), 38*4882a593Smuzhiyun TP_ARGS(ip, parent_ip)); 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun DEFINE_EVENT(preemptirq_template, irq_enable, 41*4882a593Smuzhiyun TP_PROTO(unsigned long ip, unsigned long parent_ip), 42*4882a593Smuzhiyun TP_ARGS(ip, parent_ip)); 43*4882a593Smuzhiyun #else 44*4882a593Smuzhiyun #define trace_irq_enable(...) 45*4882a593Smuzhiyun #define trace_irq_disable(...) 46*4882a593Smuzhiyun #define trace_irq_enable_rcuidle(...) 47*4882a593Smuzhiyun #define trace_irq_disable_rcuidle(...) 48*4882a593Smuzhiyun #endif 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #ifdef CONFIG_TRACE_PREEMPT_TOGGLE 51*4882a593Smuzhiyun DEFINE_EVENT(preemptirq_template, preempt_disable, 52*4882a593Smuzhiyun TP_PROTO(unsigned long ip, unsigned long parent_ip), 53*4882a593Smuzhiyun TP_ARGS(ip, parent_ip)); 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun DEFINE_EVENT(preemptirq_template, preempt_enable, 56*4882a593Smuzhiyun TP_PROTO(unsigned long ip, unsigned long parent_ip), 57*4882a593Smuzhiyun TP_ARGS(ip, parent_ip)); 58*4882a593Smuzhiyun #else 59*4882a593Smuzhiyun #define trace_preempt_enable(...) 60*4882a593Smuzhiyun #define trace_preempt_disable(...) 61*4882a593Smuzhiyun #define trace_preempt_enable_rcuidle(...) 62*4882a593Smuzhiyun #define trace_preempt_disable_rcuidle(...) 63*4882a593Smuzhiyun #endif 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun #endif /* _TRACE_PREEMPTIRQ_H */ 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun #include <trace/define_trace.h> 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun #else /* !CONFIG_PREEMPTIRQ_TRACEPOINTS */ 70*4882a593Smuzhiyun #define trace_irq_enable(...) 71*4882a593Smuzhiyun #define trace_irq_disable(...) 72*4882a593Smuzhiyun #define trace_irq_enable_rcuidle(...) 73*4882a593Smuzhiyun #define trace_irq_disable_rcuidle(...) 74*4882a593Smuzhiyun #define trace_preempt_enable(...) 75*4882a593Smuzhiyun #define trace_preempt_disable(...) 76*4882a593Smuzhiyun #define trace_preempt_enable_rcuidle(...) 77*4882a593Smuzhiyun #define trace_preempt_disable_rcuidle(...) 78*4882a593Smuzhiyun #endif 79