Thanks !! I looked at the code for top command again and I could see /proc/stat being used. So I guess that should be the best way to do it.
On Fri, Jul 29, 2011 at 12:15 PM, Jonathan Neuschäfer <[email protected] > wrote: > On Thu, Jul 28, 2011 at 04:56:16PM -0700, Vaibhav Jain wrote: > > Hi, > > > > Is there any other way to do this? If I need to write a kernel module > that > > needs to get cpu utilization > > should I still use proc/stat ? Is there a kernel function that can be > used > > in a module ? > > To get the information that's shown in /proc/stat, I'd suggest having a > look at fs/proc/stat.c in the kernel tree. > > HTH, > Jonathan Neuschäfer >
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