Debugging functions for kernel modules

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

 



Hi,

Do we have any helper functions present in the kernel code to print
the information about commonly used data structures in the code which
might help in debugging.
For example something like :

void print_buffer_head(struct buffer_head *bh, char *level){
         printk(level "Buffer state = %d \n",bh->b_state);
         printk(level "Buffer users = %d\n",bh->b_count);
        ......
       ......
       /* Print other relevant fields */
       return;
}

Similarly for other structures like superblock etc. so that it will
help newbies who are in kernel development to quickly add a debugging
statement and see the values. We can also have a callback if the
structure contains any module/filesystem specific info to be printed.

If they are not present , how about having them ??? Any
thoughts/suggestions/comments/ appreciated.

-- 
Thanks & Regards,
********************************************
Manish Katiyar  ( http://mkatiyar.googlepages.com )
3rd Floor, Fair Winds Block
EGL Software Park
Off Intermediate Ring Road
Bangalore 560071, India
***********************************************

--
To unsubscribe from this list: send an email with
"unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx
Please read the FAQ at 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