message: Ignore warnings if i915.perf_stream_paranoid doesn't exist
diff: @@ -84,7 +84,7 @@ else
  fi
  # Enable i915-perf to collect GPU data.
  -ROOT_CMDS+="sysctl dev.i915.perf_stream_paranoid=0"
  +ROOT_CMDS+="sysctl --ignore dev.i915.perf_stream_paranoid=0"
  if [ -z "${ROOT_CMDS}" ]; then
  :
  