[PATCH] pm-graph: ignore sleepgraph.py artifacts

[Yo-Jung (Leo) Lin]

By default, sleepgraph.py creates suspend-{date}-{time} directories
to store artifacts, or suspend-{date}-{time}-xN if the --multi option
is used. Ignore those directories by adding a .gitignore file.

Signed-off-by: Yo-Jung (Leo) Lin <0xff07@xxxxxxxxx>
---
 tools/power/pm-graph/.gitignore | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 tools/power/pm-graph/.gitignore

diff --git a/tools/power/pm-graph/.gitignore b/tools/power/pm-graph/.gitignore
new file mode 100644
index 000000000000..37762a8a06d6
--- /dev/null
+++ b/tools/power/pm-graph/.gitignore
@@ -0,0 +1,3 @@
+# sleepgraph.py artifacts
+suspend-[0-9]*-[0-9]*
+suspend-[0-9]*-[0-9]*-x[0-9]*
-- 
2.34.1