For extensibility purpose it's better to have _switch_ type mechanism
for representing human readable CLOCKID* and HRMODE.
Signed-off-by: Alexey Perevalov <a.pereva...@samsung.com>
---
include/trace/events/timer.h | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 68c2c20..185b2c6 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -8,6 +8,16 @@
#include <linux/hrtimer.h>
#include <linux/timer.h>
+#define clockid_to_string(clockid)
\
+ __print_symbolic(clockid,
\
+ { CLOCK_MONOTONIC, "CLOCK_MONOTONIC" },
\
+ { CLOCK_REALTIME, "CLOCK_REALTIME" })
+
+#define hrmode_to_string(hrmode)
\
+ __print_symbolic(hrmode,
\
+ { HRTIMER_MODE_ABS, "HRTIMER_MODE_ABS" },
\
+ { HRTIMER_MODE_REL, "HRTIMER_MODE_REL" })
+
DECLARE_EVENT_CLASS(timer_class,
TP_PROTO(struct timer_list *timer),
@@ -147,10 +157,8 @@ TRACE_EVENT(hrtimer_init,
),
TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer,
- __entry->clockid == CLOCK_REALTIME ?
- "CLOCK_REALTIME" : "CLOCK_MONOTONIC",
- __entry->mode == HRTIMER_MODE_ABS ?
- "HRTIMER_MODE_ABS" : "HRTIMER_MODE_REL")
+ clockid_to_string(__entry->clockid),
+ hrmode_to_string(__entry->mode))
);
/**
--
1.7.9.5
--
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