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perf/events: Add flag to produce nsec output

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libtraceevent library prints out in usecs but perf wants to print out
in nsecs. Add a flag that lets the user decide to print out in usec
or nsec times.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Arun Sharma <asharma@fb.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
This commit is contained in:
Steven Rostedt
2012-04-06 00:47:57 +02:00
committed by Frederic Weisbecker
parent aaf045f723
commit 4dc1024a7a
3 changed files with 25 additions and 3 deletions
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12
tools/lib/traceevent/event-parse.h
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@@ -334,6 +334,10 @@ enum pevent_func_arg_type {
PEVENT_FUNC_ARG_MAX_TYPES
};
enum pevent_flag {
PEVENT_NSEC_OUTPUT = 1, /* output in NSECS */
};
struct cmdline;
struct cmdline_list;
struct func_map;
@@ -373,6 +377,7 @@ struct pevent {
struct printk_list *printklist;
unsigned int printk_count;
struct event_format **events;
int nr_events;
struct event_format **sort_events;
@@ -397,6 +402,8 @@ struct pevent {
int test_filters;
int flags;
struct format_field *bprint_ip_field;
struct format_field *bprint_fmt_field;
struct format_field *bprint_buf_field;
@@ -408,6 +415,11 @@ struct pevent {
struct event_format *last_event;
};
static inline void pevent_set_flag(struct pevent *pevent, int flag)
{
pevent->flags |= flag;
}
static inline unsigned short
__data2host2(struct pevent *pevent, unsigned short data)
{