From: William Cohen <wcohen@re...> - 2007-04-27 15:13:29
Francesco VIRLINZI wrote:
> Hi I would use Oprofile to profile a vmlinux from boot.
> Is it possible compile a kernel with Oprofile turn-on by default?
I am not sure how early in the boot process you could get it started. You
probably won't be able to start it at the very, very beginning. Are you looking
to do something like bootchart? Boot chart doesn't start at the absolute
beginning, but you might take a look bootchart initscript to see how it sets