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| author | Steven Rostedt (Google) <rostedt@goodmis.org> | 2022-04-27 18:32:26 -0400 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2022-04-28 12:33:57 -0400 |
| commit | 2fe1b7438cdabe8e260f41a197a58bc8f112876d (patch) | |
| tree | 097ce29db1e9d55d07d664a169736c363945cf32 | |
| parent | d9a502f00f591998ad195fd13ed7d95327d558d7 (diff) | |
| download | trace-cmd-2fe1b7438cdabe8e260f41a197a58bc8f112876d.tar.gz | |
trace-cmd library: Have clock source TAI parse to seconds
Tell trace-cmd that the "tai" clock source should be displayed in seconds
and needs to be parsed as such.
Instead of:
sleep-2084 [001]1651097314396951318: function: __mutex_unlock_slowpath
sleep-2084 [001]1651097314396951516: function: ktime_get_mono_fast_ns
sleep-2084 [001]1651097314396951773: function: ktime_get_mono_fast_ns
sleep-2084 [001]1651097314396951773: function: rcu_read_lock_sched_held
sleep-2084 [001]1651097314396951949: function: ktime_get_mono_fast_ns
sleep-2084 [001]1651097314396952359: function: ktime_get_mono_fast_ns
Display as:
sleep-2084 [001] 1651097314.396951: function: __mutex_unlock_slowpath
sleep-2084 [001] 1651097314.396952: function: ktime_get_mono_fast_ns
sleep-2084 [001] 1651097314.396952: function: ktime_get_mono_fast_ns
sleep-2084 [001] 1651097314.396952: function: rcu_read_lock_sched_held
sleep-2084 [001] 1651097314.396952: function: ktime_get_mono_fast_ns
sleep-2084 [001] 1651097314.396952: function: ktime_get_mono_fast_ns
Link: https://lore.kernel.org/linux-trace-devel/20220427183226.1ae6f8f6@gandalf.local.home
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
| -rw-r--r-- | lib/trace-cmd/trace-input.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c index 90bfa0f3..442b1c5a 100644 --- a/lib/trace-cmd/trace-input.c +++ b/lib/trace-cmd/trace-input.c @@ -3868,7 +3868,8 @@ static void extract_trace_clock(struct tracecmd_input *handle, char *line) /* Clear usecs if not one of the specified clocks */ if (strcmp(clock, "local") && strcmp(clock, "global") && strcmp(clock, "uptime") && strcmp(clock, "perf") && - strncmp(clock, "mono", 4) && strcmp(clock, TSCNSEC_CLOCK)) + strncmp(clock, "mono", 4) && strcmp(clock, TSCNSEC_CLOCK) && + strcmp(clock, "tai")) handle->flags &= ~TRACECMD_FL_IN_USECS; } |