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collector/ftrace: Fix FtraceCollector.kprobe_events attr name

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self.kprobe_events is actually a path to a file, so should be suffixed
_file like all the others.
This commit is contained in:
Douglas Raillard 2024-09-25 23:58:04 +01:00 committed by Marc Bonnici
parent e927e2f2cd
commit 6a6d9f30dd
1 changed files with 3 additions and 3 deletions
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6
devlib/collector/ftrace.py
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@ -108,7 +108,7 @@ class FtraceCollector(CollectorBase):
self.marker_file = self.target.path.join(self.tracing_path, 'trace_marker')
self.ftrace_filter_file = self.target.path.join(self.tracing_path, 'set_ftrace_filter')
self.available_tracers_file = self.target.path.join(self.tracing_path, 'available_tracers')
self.kprobe_events = self.target.path.join(self.tracing_path, 'kprobe_events')
self.kprobe_events_file = self.target.path.join(self.tracing_path, 'kprobe_events')
self.host_binary = which('trace-cmd')
self.kernelshark = which('kernelshark')
@ -242,7 +242,7 @@ class FtraceCollector(CollectorBase):
def reset(self):
# Save kprobe events
kprobe_events = self.target.read_value(self.kprobe_events)
kprobe_events = self.target.read_value(self.kprobe_events_file)
self.target.execute('{} reset -B devlib'.format(self.target_binary),
as_root=True, timeout=TIMEOUT)
@ -262,7 +262,7 @@ class FtraceCollector(CollectorBase):
self.target.write_value(self.function_profile_file, 0, verify=False)
# Restore kprobe events
self.target.write_value(self.kprobe_events, kprobe_events)
self.target.write_value(self.kprobe_events_file, kprobe_events)
self._reset_needed = False