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| author |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2021-05-01 12:25:55 +0100 |
|---|---|---|
| committer |   Anuj Mittal <anuj.mittal@intel.com> | 2021-05-06 10:09:37 +0800 |
| commit | f9d9f0333bd7c590eb1307c429d43408abffeb00 (patch) | |
| tree | b3b16a65717dad3cc6861f2af1c32abd6e696115 /scripts | |
| parent | 69e5a81ceeba3104ba5954dadc7c65cfa4b1be9b (diff) | |
| download | openembedded-core-contrib-f9d9f0333bd7c590eb1307c429d43408abffeb00.tar.gz | |
pybootchart/draw: Avoid divide by zero error
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.purdie@linuxfoundation.org>
(cherry picked from commit b71d30aef5dc2c360432c0dd4147859dd303ea48)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/pybootchartgui/pybootchartgui/draw.py | 2 |
1 files changed, 1 insertions, 1 deletions
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: |