Hi there,
I am doing some timing analysis in kernel 2.6.15. I want to collect the 'utime' and 'stime' information inside task_struct from a user space application. (1).How can I get these information without hacking the kernel?
(2).I have tried adding a new system call under i386 architecture(using
prinfk) and successfully got those information(using
dmesg),
but I failed under x86-64 with same approach. Why can't I get the message from dmesg? Best Regards,
Jason Hsin-An Chen |