Yes, if you add a line below,
console_loglevel = 8; // 8 is debug level
The debug messages will also be printed to your console (serial port).
The debug messages will also be printed to your console (serial port).
(Maybe this also goes to /var/log/debug ?)
you could revert it back after use.
Chan
From : "Valdis.Kletnieks@xxxxxx" <Valdis.Kletnieks@xxxxxx>
Sent : 2014-02-27 07:31:25 ( +09:00 )
To : m silverstri <michael.j.silverstri@xxxxxxxxx>
Cc : kernelnewbies <kernelnewbies@xxxxxxxxxxxxxxxxx>
Subject : Re: How to use pr_debug
On Wed, 26 Feb 2014 11:35:23 -0800, m silverstri said:
> I am using 'pr_debug()' to print debug statements. But I don't see
> anything in my serial console. But when I use pr_info(), I see the
> debug statements.
> Do I need to do anything to see pr_debug()?
You probably need a #define DEBUG. Also, check your console logging
level, make sure it's set to output debug-level to the console.
/proc/sys/kernel/printk and 'dmesg --console-level' are your friends.
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