From 4ed962eb38c8a33b8b6ded911410afaefa1ca48c Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Thu, 31 Aug 2017 12:40:29 -0700 Subject: perf stat: Print generic metric header even for failed expressions Print the generic metric header even when the expression evaluation failed. Otherwise an expression that fails on the first collections due to division by zero may suddenly reappear later without an header. Signed-off-by: Andi Kleen Acked-by: Jiri Olsa Link: http://lkml.kernel.org/r/20170831194036.30146-5-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/stat-shadow.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'tools/perf/util/stat-shadow.c') diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 96aa6cb..8c7ab29 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -662,7 +662,9 @@ static void generic_metric(const char *metric_expr, out->force_header ? name : "", ratio); else - print_metric(ctxp, NULL, NULL, "", 0); + print_metric(ctxp, NULL, NULL, + out->force_header ? + (metric_name ? metric_name : name) : "", 0); } else print_metric(ctxp, NULL, NULL, "", 0); } -- cgit v1.1