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trace: dmesg: Call dmesg -c as root

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Clearing the kernel ring buffer needs root permission.
This commit is contained in:
Douglas RAILLARD 2019-03-25 14:21:55 +00:00 committed by Marc Bonnici
parent c92756d65a
commit a8b6e56874
1 changed files with 1 additions and 1 deletions
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devlib/trace/dmesg.py
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@ -164,7 +164,7 @@ class DmesgCollector(TraceCollector):
def start(self):
self.reset()
# Empty the dmesg ring buffer
self.target.execute('dmesg -c')
self.target.execute('dmesg -c', as_root=True)
def stop(self):
levels_list = list(takewhile(