On 7 July 2015 at 15:53, Sébastien Hinderer <sebastien.hinde...@ens-lyon.org > wrote:
> Dear all, > > I have a module that uses pr_debug at init. > Although the module is successfully loaded, the message appears > neither in dmesg, nor at the console. I tried toprint a 8 to > /proc/sys/kernel/printk but that does not change anything. > > Any hint would be warmly appreciated. > > Thanks! > > Sébastien Do you have the relevant DEBUG macros activated in your kernel's configuration? https://www.kernel.org/doc/local/pr_debug.txt http://elinux.org/Debugging_by_printing If not, activate them. Or if in a pinch, switch to using pr_alert() for development. Luis
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