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authorIngo Molnar <mingo@elte.hu>2010-10-23 20:05:43 +0200
committerIngo Molnar <mingo@elte.hu>2010-10-23 20:05:43 +0200
commitb8ecad8b2f8757d51632b1ea6d602c1f7b9760a2 (patch)
tree5a03029dbf02df606fa48a82525eb321e59b5c33 /include/trace
parenteea4a0b19a2719e3e23b5450dd9fbe97789d2a57 (diff)
parent8bfb5e7d6a14b29cffddd113f4b0be7d9aafc1e8 (diff)
Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/urgent
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/irq.h54
1 files changed, 20 insertions, 34 deletions
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index 6fa7cbab7d93..1c09820df585 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -86,76 +86,62 @@ TRACE_EVENT(irq_handler_exit,
DECLARE_EVENT_CLASS(softirq,
- TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
+ TP_PROTO(unsigned int vec_nr),
- TP_ARGS(h, vec),
+ TP_ARGS(vec_nr),
TP_STRUCT__entry(
- __field( int, vec )
+ __field( unsigned int, vec )
),
TP_fast_assign(
- if (vec)
- __entry->vec = (int)(h - vec);
- else
- __entry->vec = (int)(long)h;
+ __entry->vec = vec_nr;
),
- TP_printk("vec=%d [action=%s]", __entry->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
+ * @vec_nr: softirq vector number
*
- * The @h parameter, contains a pointer to the struct softirq_action
- * which has a pointer to the action handler that is called. By subtracting
- * the @vec pointer from the @h pointer, we can determine the softirq
- * number. Also, when used in combination with the softirq_exit tracepoint
- * we can determine the softirq latency.
+ * When used in combination with the softirq_exit tracepoint
+ * we can determine the softirq handler runtine.
*/
DEFINE_EVENT(softirq, softirq_entry,
- TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
+ TP_PROTO(unsigned int vec_nr),
- TP_ARGS(h, vec)
+ TP_ARGS(vec_nr)
);
/**
* 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
+ * @vec_nr: softirq vector number
*
- * The @h parameter contains a pointer to the struct softirq_action
- * that has handled the softirq. By subtracting the @vec pointer from
- * the @h pointer, we can determine the softirq number. Also, when used in
- * combination with the softirq_entry tracepoint we can determine the softirq
- * latency.
+ * When used in combination with the softirq_entry tracepoint
+ * we can determine the softirq handler runtine.
*/
DEFINE_EVENT(softirq, softirq_exit,
- TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
+ TP_PROTO(unsigned int vec_nr),
- TP_ARGS(h, vec)
+ TP_ARGS(vec_nr)
);
/**
* 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
+ * @vec_nr: softirq vector number
*
- * The @h parameter contains a pointer to the softirq vector number which is
- * raised. @vec is NULL and it means @h includes vector number not
- * softirq_action. When used in combination with the softirq_entry tracepoint
- * we can determine the softirq raise latency.
+ * When used in combination with the softirq_entry tracepoint
+ * we can determine the softirq raise to run latency.
*/
DEFINE_EVENT(softirq, softirq_raise,
- TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
+ TP_PROTO(unsigned int vec_nr),
- TP_ARGS(h, vec)
+ TP_ARGS(vec_nr)
);
#endif /* _TRACE_IRQ_H */