Re: printk

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



printk is much like printf, but you have to specify a priority message.
You can choose from:
KERN_NOTICE
KERN_DEBUG
KERN_INFO
KERN_WARNING
KERN_ERR
KERN_EMERG
KERN_ALERT
KERN_CRIT

So you could do, printk(KERN_INFO, "%d\n", some_struct->your_field);

Dave

On Fri, 2004-06-11 at 13:10, Cristina Rivera wrote:
> Hello everybody,
> 
> I need some help with printk. Well, I'm trying to obtain what is containing 
> a kernel structure that I've created. It has two fields that are unsigned 
> long and I need to know if they have the value that the user is passing to 
> the kernel through a system call.
> 
> I've done printk ( " %d \n", structfield) but it doesn't work. I also have  
> changed the %d for a %l but it is still not working.
> 
> What's the correct syntax for printing an unsigned long in a structure?
> 
> Thanks in advance.
> 
> Cristina.
> 
> _________________________________________________________________
> Dale rienda suelta a tu tiempo libre. Encuentra mil ideas para exprimir tu 
> ocio con MSN Entretenimiento. http://entretenimiento.msn.es/
> 
> 
> --
> Kernelnewbies: Help each other learn about the Linux kernel.
> Archive:       http://mail.nl.linux.org/kernelnewbies/
> FAQ:           http://kernelnewbies.org/faq/
> 
> 

--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
FAQ:           http://kernelnewbies.org/faq/


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux