From: Richard Purdie <richard.pur...@linuxfoundation.org>
When disk stats don't run frequenctly enough, we see divide by zero
errors. The code already has a fallback path so ensure we use it
for this case too.
[YOCTO #14360]
Signed-off-by: Richard Purdie <richard.pur...@linuxfoundation.org>
(cherry picked from commit b71d30aef5dc2c360432c0dd4147859dd303ea48)
Signed-off-by: Steve Sakoman <st...@sakoman.com>
---
scripts/pybootchartgui/pybootchartgui/draw.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/pybootchartgui/pybootchartgui/draw.py
b/scripts/pybootchartgui/pybootchartgui/draw.py
index 53324b9f8b..29eb7505bc 100644
--- a/scripts/pybootchartgui/pybootchartgui/draw.py
+++ b/scripts/pybootchartgui/pybootchartgui/draw.py
@@ -271,7 +271,7 @@ def draw_chart(ctx, color, fill, chart_bounds, data,
proc_tree, data_range):
# If data_range is given, scale the chart so that the value range in
# data_range matches the chart bounds exactly.
# Otherwise, scale so that the actual data matches the chart bounds.
- if data_range:
+ if data_range and (data_range[1] - data_range[0]):
yscale = float(chart_bounds[3]) / (data_range[1] - data_range[0])
ybase = data_range[0]
else:
--
2.25.1
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