On 8/6/2019 4:34 PM, Jiri Olsa wrote:
On Thu, Jul 25, 2019 at 06:14:32AM +0800, Jin Yao wrote: SNIP+} + double avg_stats(struct stats *stats) { return stats->mean; diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h index 95b4de7a9d51..3448d319a220 100644 --- a/tools/perf/util/stat.h +++ b/tools/perf/util/stat.h @@ -8,14 +8,18 @@ #include <sys/time.h> #include <sys/resource.h> #include <sys/wait.h> +#include <stdio.h> #include "xyarray.h" #include "rblist.h" #include "perf.h" #include "event.h"+#define NUM_SPARK_VALS 8 /* support spark line on first N items */+ struct stats { double n, mean, M2; u64 max, min; + unsigned long svals[NUM_SPARK_VALS]; };please do it without changing the 'struct stats', it's all over the place and diff would be the only user thanks jirka
OK, I see. I will save the svals[] in other struct. Thanks Jin Yao

