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fourdollars/brightness.stap

Created January 29, 2019 09:28
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Using SystemTap to check the brightness level changes.
Raw
brightness.stap
#!/usr/bin/env stap
probe module("video").function("acpi_video_device_lcd_set_level").call
{
printf ("%s -> %s\n", thread_indent(1), probefunc())
printf ("\t %s args [%s]\n", probefunc(), $$parms)
}
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