Messages in this thread Patch in this message | | | From | Tom Zanussi <> | Subject | [PATCH v7 33/37] tracing: Make tracing_set_clock() non-static | Date | Wed, 6 Dec 2017 16:38:14 -0600 |
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Allow tracing code outside of trace.c to access tracing_set_clock().
Some applications may require a particular clock in order to function properly, such as latency calculations.
Also, add an accessor returning the current clock string.
Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com> --- kernel/trace/trace.c | 2 +- kernel/trace/trace.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 3a14b70..660763e 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -6230,7 +6230,7 @@ static int tracing_clock_show(struct seq_file *m, void *v) return 0; } -static int tracing_set_clock(struct trace_array *tr, const char *clockstr) +int tracing_set_clock(struct trace_array *tr, const char *clockstr) { int i; diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 52667dd..68153a8 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -288,6 +288,7 @@ enum { extern void trace_array_put(struct trace_array *tr); extern int tracing_set_time_stamp_abs(struct trace_array *tr, bool abs); +extern int tracing_set_clock(struct trace_array *tr, const char *clockstr); extern bool trace_clock_in_ns(struct trace_array *tr); -- 1.9.3
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