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The dynamic debugging interface

The dynamic debugging interface

Posted Mar 24, 2011 23:34 UTC (Thu) by giraffedata (subscriber, #1954)
In reply to: The dynamic debugging interface by gregkh
Parent article: The dynamic debugging interface

OK, and what if anything does that affect practically? Message content? Filtering?


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struct device

Posted Mar 25, 2011 0:02 UTC (Fri) by corbet (editor, #1) [Link]

dev_dbg() (dev_printk(), really) uses the device pointer to add the name of the actual device to the output. That way we get standardized device-related message formats with information that, hopefully, is useful to the system admin.


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