Enabling OProfile in the OLPC kernels?

Jim Gettys jg at laptop.org
Mon Mar 12 16:54:06 EDT 2007


Thank you for your efforts!

On Mon, 2007-03-12 at 16:39 -0400, William Cohen wrote:
> I have been successful in getting OProfile in timer mode to work on a OLPC Beta 
> 2 machine. Would it be worthwhile to build the OProfile module in the kernel 
> build? 

Yes.

> Developers might find it useful to get some system-wide sampling to find 
> out where the hot spots are in code. Are there reasons other than space 
> constraints that OProfile support is not included in the kernel?

Nope; it has been on our "we'd like to have" list of performance tools
for quite a while.
                                 - Jim

> 
> -Will
> _______________________________________________
> Devel mailing list
> Devel at laptop.org
> http://mailman.laptop.org/mailman/listinfo/devel
-- 
Jim Gettys
One Laptop Per Child





More information about the Devel mailing list