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ftrace: Provide trace clocks monotonic

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Expose the new NMI safe accessor to clock monotonic to the tracer.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
This commit is contained in:
Thomas Gleixner 2014-07-16 21:05:25 +00:00 committed by John Stultz
parent 4396e058c5
commit 1b3e5c0936
1 changed files with 6 additions and 5 deletions
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11
kernel/trace/trace.c
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@ -806,11 +806,12 @@ static struct {
const char *name;
int in_ns; /* is this clock in nanoseconds? */
} trace_clocks[] = {
{ trace_clock_local, "local", 1 },
{ trace_clock_global, "global", 1 },
{ trace_clock_counter, "counter", 0 },
{ trace_clock_jiffies, "uptime", 1 },
{ trace_clock, "perf", 1 },
{ trace_clock_local, "local", 1 },
{ trace_clock_global, "global", 1 },
{ trace_clock_counter, "counter", 0 },
{ trace_clock_jiffies, "uptime", 1 },
{ trace_clock, "perf", 1 },
{ ktime_get_mono_fast_ns, "mono", 1 },
ARCH_TRACE_CLOCKS
};