tracing/hwlat: Don't ignore outer-loop duration when calculating max_latency

[tomoyo/tomoyo-test1.git] / kernel / trace / trace_hwlat.c

diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c
index a0251a7..862f4b0 100644 (file)
--- a/kernel/trace/trace_hwlat.c
+++ b/kernel/trace/trace_hwlat.c
@@ -256,6 +256,8 @@ static int get_sample(void)
                /* Keep a running maximum ever recorded hardware latency */
                if (sample > tr->max_latency)
                        tr->max_latency = sample;
+               if (outer_sample > tr->max_latency)
+                       tr->max_latency = outer_sample;
        }
 
 out: