From fade6b4247a0a278df1502a795f561501bef77a5 Mon Sep 17 00:00:00 2001
From: Douglas Raillard <douglas.raillard@arm.com>
Date: Mon, 13 Mar 2023 14:48:24 +0000
Subject: [PATCH] ftrace: Fix use of named buffer
trace-cmd extract needs -B devlib to be passed, otherwise an empty
buffer will be extracted.
---
devlib/collector/ftrace.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/devlib/collector/ftrace.py b/devlib/collector/ftrace.py
index 6de4856..69792ab 100644
--- a/devlib/collector/ftrace.py
+++ b/devlib/collector/ftrace.py
@@ -319,7 +319,7 @@ class FtraceCollector(CollectorBase):
def get_data(self):
if self.output_path is None:
raise RuntimeError("Output path was not set.")
- self.target.execute('{0} extract -o {1}; chmod 666 {1}'.format(self.target_binary,
+ self.target.execute('{0} extract -B devlib -o {1}; chmod 666 {1}'.format(self.target_binary,
self.target_output_file),
timeout=TIMEOUT, as_root=True)