Enabling OProfile in the OLPC kernels?
Jim Gettys
jg at laptop.org
Mon Mar 19 13:03:30 EDT 2007
On Mon, 2007-03-19 at 09:54 -0400, William Cohen wrote:
> Bernardo Innocenti wrote:
> > William Cohen wrote:
> >
> >> Could we turn that on in near future. Then people can avoid building custom
> >> kernels to run OProfile? The 314 build still doesn't have OProfile enabled. Who
> >> do I need to make the request to change the line in the kernel config files to
> >> mke oprofile support available?
> >
> > How do we get useful oprofile output with all binaries stripped and no
> > -debuginfo packages?
> >
>
> You could copy over the oprofile samples files and do the analysis on another
> machine. Nothing says that the debuginfo must be on the machine collecting the data.
>
> I asked about the location of the debuginfo files before. They were not
> generally available. The kernel debuginfo rpms are the one exception. They can
> be obtained from:
>
> http://dev.laptop.org/~dilinger/stable/
>
> It would be good to make the olpc debuginfo rpms available like the fedora core
> packages.
Please enter this into the trac system so we can make sure this happens
at some point.
- Jim
>
>
>
> -Will
--
Jim Gettys
One Laptop Per Child
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