From cc802cf1cf471633cfe06a2997293f2354f79f29 Mon Sep 17 00:00:00 2001 From: Michael Jeanson Date: Thu, 8 Nov 2018 15:50:38 -0500 Subject: [PATCH] Drop support for kernels < 3.0 from irq instrumentation Signed-off-by: Michael Jeanson Signed-off-by: Mathieu Desnoyers --- instrumentation/events/lttng-module/irq.h | 64 ----------------------- 1 file changed, 64 deletions(-) diff --git a/instrumentation/events/lttng-module/irq.h b/instrumentation/events/lttng-module/irq.h index 6f66a5e0..71553e69 100644 --- a/instrumentation/events/lttng-module/irq.h +++ b/instrumentation/events/lttng-module/irq.h @@ -61,7 +61,6 @@ LTTNG_TRACEPOINT_EVENT(irq_handler_exit, ) ) -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) LTTNG_TRACEPOINT_EVENT_CLASS(irq_softirq, TP_PROTO(unsigned int vec_nr), @@ -120,69 +119,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(irq_softirq, softirq_raise, TP_ARGS(vec_nr) ) -#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */ -LTTNG_TRACEPOINT_EVENT_CLASS(irq_softirq, - - TP_PROTO(struct softirq_action *h, struct softirq_action *vec), - - TP_ARGS(h, vec), - - TP_FIELDS( - ctf_integer(unsigned int, vec, (int)(h - 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_MAP(irq_softirq, softirq_entry, - - irq_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_MAP(irq_softirq, softirq_exit, - - irq_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_MAP(irq_softirq, softirq_raise, - - irq_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 */ -- 2.34.1