The message "/dev/cpu_dma_latency set to 0us" may not always correctly
transmit the message that the purpose of doing so is to disable sleep
states. Added this detail to the message.
Signed-off-by: Carsten Emde <C.Emde@xxxxxxxxx>
Index: rt-tests/src/cyclictest/cyclictest.c
===================================================================
--- rt-tests.orig/src/cyclictest/cyclictest.c
+++ rt-tests/src/cyclictest/cyclictest.c
@@ -227,7 +227,8 @@ static void set_latency_target(void)
close(latency_target_fd);
return;
}
- printf("# /dev/cpu_dma_latency set to %dus\n", latency_target_value);
+ printf("# /dev/cpu_dma_latency set to %dus (disabling sleep states)\n",
+ latency_target_value);
}
}
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