tracing: Do a WARN_ON() if start_thread() in hwlat is called when thread exists

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The start function of the hwlat tracer should never be called when the hwlat
thread already exists. If it is called, do a WARN_ON().

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

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Steven Rostedt (VMware) 2018-08-01 16:06:02 -04:00

parent 82fbc8c48a

commit 978defee11

1 changed files with 1 additions and 1 deletions

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kernel/trace/trace_hwlat.c

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