Messages in this thread Patch in this message | | | Date | Mon, 09 Sep 2013 08:45:43 -0400 | From | Steven Rostedt <> | Subject | [PATCH RT 12/16] hwlat-detect/trace: Export trace_clock_local for hwlat-detector |
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From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org>
The hwlat-detector needs a better clock than just ktime_get() as that can induce its own latencies. The trace clock is perfect for it, but it needs to be exported for use by modules.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org> --- kernel/trace/trace_clock.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index 3947835..1bbb1b2 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c @@ -44,6 +44,7 @@ u64 notrace trace_clock_local(void) return clock; } +EXPORT_SYMBOL_GPL(trace_clock_local); /* * trace_clock(): 'between' trace clock. Not completely serialized, -- 1.7.10.4
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