summaryrefslogtreecommitdiff
path: root/kernel/trace/trace_hwlat.c
diff options
context:
space:
mode:
authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-12-19 10:33:36 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2019-12-19 10:33:36 +0100
commit01956ef82685c0793214d0bd28889304c7ed9068 (patch)
tree8d4ec514ba1c9e88cb0fd90871777d4917ff113f /kernel/trace/trace_hwlat.c
parent866ced99cbaa08b8dafdc0b0febf49cd6c3cf5a8 (diff)
parentfa8a03bec68d9ef89da72277bd3501ed3daa6217 (diff)
Merge branch 'github.com/Freescale/linux-fslc/4.14-2.0.x-imx' into toradex_4.14-2.0.x-imx-next
Conflicts: sound/soc/codecs/sgtl5000.c
Diffstat (limited to 'kernel/trace/trace_hwlat.c')
-rw-r--r--kernel/trace/trace_hwlat.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c
index d7c8e4ec3d9d..bff6c033d70e 100644
--- a/kernel/trace/trace_hwlat.c
+++ b/kernel/trace/trace_hwlat.c
@@ -152,7 +152,7 @@ void trace_hwlat_callback(bool enter)
if (enter)
nmi_ts_start = time_get();
else
- nmi_total_ts = time_get() - nmi_ts_start;
+ nmi_total_ts += time_get() - nmi_ts_start;
}
if (enter)
@@ -258,6 +258,8 @@ 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: