X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Firq.h;h=71553e69329f6fd6ccd215e725406f1482bd34c7;hb=36ac1139f0864e892b6437b5dd249a471219b1a7;hp=8517414bde017d245d1bced5729852f31656e826;hpb=3bc29f0a41b3c803245b845db2e1909042e72e9c;p=lttng-modules.git diff --git a/instrumentation/events/lttng-module/irq.h b/instrumentation/events/lttng-module/irq.h index 8517414b..71553e69 100644 --- a/instrumentation/events/lttng-module/irq.h +++ b/instrumentation/events/lttng-module/irq.h @@ -1,10 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM irq #if !defined(LTTNG_TRACE_IRQ_H) || defined(TRACE_HEADER_MULTI_READ) #define LTTNG_TRACE_IRQ_H -#include "../../../probes/lttng-tracepoint-event.h" +#include #ifndef _TRACE_IRQ_DEF_ #define _TRACE_IRQ_DEF_ @@ -12,20 +13,6 @@ struct irqaction; struct softirq_action; -#define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq } -#define show_softirq_name(val) \ - __print_symbolic(val, \ - softirq_name(HI), \ - softirq_name(TIMER), \ - softirq_name(NET_TX), \ - softirq_name(NET_RX), \ - softirq_name(BLOCK), \ - softirq_name(BLOCK_IOPOLL), \ - softirq_name(TASKLET), \ - softirq_name(SCHED), \ - softirq_name(HRTIMER), \ - softirq_name(RCU)) - #endif /* _TRACE_IRQ_DEF_ */ /** @@ -45,17 +32,10 @@ LTTNG_TRACEPOINT_EVENT(irq_handler_entry, TP_ARGS(irq, action), - TP_STRUCT__entry( - __field( int, irq ) - __string( name, action->name ) - ), - - TP_fast_assign( - tp_assign(irq, irq) - tp_strcpy(name, action->name) - ), - - TP_printk("irq=%d name=%s", __entry->irq, __get_str(name)) + TP_FIELDS( + ctf_integer(int, irq, irq) + ctf_string(name, action->name) + ) ) /** @@ -75,37 +55,21 @@ LTTNG_TRACEPOINT_EVENT(irq_handler_exit, TP_ARGS(irq, action, ret), - TP_STRUCT__entry( - __field( int, irq ) - __field( int, ret ) - ), - - TP_fast_assign( - tp_assign(irq, irq) - tp_assign(ret, ret) - ), - - TP_printk("irq=%d ret=%s", - __entry->irq, __entry->ret ? "handled" : "unhandled") + TP_FIELDS( + ctf_integer(int, irq, irq) + ctf_integer(int, ret, ret) + ) ) -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) -LTTNG_TRACEPOINT_EVENT_CLASS(softirq, +LTTNG_TRACEPOINT_EVENT_CLASS(irq_softirq, TP_PROTO(unsigned int vec_nr), TP_ARGS(vec_nr), - TP_STRUCT__entry( - __field( unsigned int, vec ) - ), - - TP_fast_assign( - tp_assign(vec, vec_nr) - ), - - TP_printk("vec=%u [action=%s]", __entry->vec, - show_softirq_name(__entry->vec)) + TP_FIELDS( + ctf_integer(unsigned int, vec, vec_nr) + ) ) /** @@ -115,7 +79,9 @@ LTTNG_TRACEPOINT_EVENT_CLASS(softirq, * When used in combination with the softirq_exit tracepoint * we can determine the softirq handler runtine. */ -LTTNG_TRACEPOINT_EVENT_INSTANCE(softirq, softirq_entry, +LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(irq_softirq, softirq_entry, + + irq_softirq_entry, TP_PROTO(unsigned int vec_nr), @@ -129,7 +95,9 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(softirq, softirq_entry, * When used in combination with the softirq_entry tracepoint * we can determine the softirq handler runtine. */ -LTTNG_TRACEPOINT_EVENT_INSTANCE(softirq, softirq_exit, +LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(irq_softirq, softirq_exit, + + irq_softirq_exit, TP_PROTO(unsigned int vec_nr), @@ -143,78 +111,16 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(softirq, softirq_exit, * When used in combination with the softirq_entry tracepoint * we can determine the softirq raise to run latency. */ -LTTNG_TRACEPOINT_EVENT_INSTANCE(softirq, softirq_raise, +LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(irq_softirq, softirq_raise, + + irq_softirq_raise, TP_PROTO(unsigned int vec_nr), TP_ARGS(vec_nr) ) -#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */ -LTTNG_TRACEPOINT_EVENT_CLASS(softirq, - - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), - - TP_ARGS(h, vec), - - TP_STRUCT__entry( - __field( unsigned int, vec ) - ), - - TP_fast_assign( - tp_assign(vec, (int)(h - vec)) - ), - - TP_printk("vec=%u [action=%s]", __entry->vec, - show_softirq_name(__entry->vec)) -) - -/** - * softirq_entry - called immediately before the softirq handler - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array - * - * When used in combination with the softirq_exit tracepoint - * we can determine the softirq handler runtine. - */ -LTTNG_TRACEPOINT_EVENT_INSTANCE(softirq, softirq_entry, - - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), - - TP_ARGS(h, vec) -) - -/** - * softirq_exit - called immediately after the softirq handler returns - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array - * - * When used in combination with the softirq_entry tracepoint - * we can determine the softirq handler runtine. - */ -LTTNG_TRACEPOINT_EVENT_INSTANCE(softirq, softirq_exit, - - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), - - TP_ARGS(h, vec) -) - -/** - * softirq_raise - called immediately when a softirq is raised - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array - * - * When used in combination with the softirq_entry tracepoint - * we can determine the softirq raise to run latency. - */ -LTTNG_TRACEPOINT_EVENT_INSTANCE(softirq, softirq_raise, - - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), - - TP_ARGS(h, vec) -) -#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */ #endif /* LTTNG_TRACE_IRQ_H */ /* This part must be outside protection */ -#include "../../../probes/define_trace.h" +#include