tools/testing/selftests/ftrace/test.d/tracer/wakeup_rt.tc

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3 # description: Test wakeup RT tracer
   4 # requires: wakeup_rt:tracer chrt:program
   5
   6 echo wakeup_rt > current_tracer
   7 echo 1 > tracing_on
   8 echo 0 > tracing_max_latency
   9
  10 : "Wakeup a realtime task"
  11 chrt -f 5 sleep 1
  12
  13 echo 0 > tracing_on
  14 grep "+ \[[[:digit:]]*\]" trace
  15 grep "==> \[[[:digit:]]*\]" trace
  16