Re: How to configure oprofile for OMAP3530

Jean Pihet wrote:

On Monday 13 July 2009 16:07:59 rach81 wrote:
> Hello,
> Thank for reply.
> I am using Beaglebaord(OMAP3530) and I am running my application on
> angstrom Demo kernel. I have checked on Angstrom kernel file system about
> enable of oprofile "CONFIG_OPROFILE_ARMV7=y".
> So Now how to configure oprofile so I can do profiling with it on
> beagleboard.
You need to run the commands as listed in the given e-mail thread link.

> I have also tried to run opcontrol -l command on root and I got output on
> consol as per uploaded file.
This looks ok so you have oprofile enabled for youe target processor.
>
Good luck!
> Thanks,
> rach
> http://www.nabble.com/file/p24462401/oprofile-l%2Boutput.txt
> oprofile-l+output.txt
>
> Jean Pihet wrote:
> > Hi,
> >
> > On Friday 10 July 2009 12:18:02 Rachit shah wrote:
> >> Hi,
> >>
> >> I want to use oprofile for OMAP3530. I am using Ubuntu 9.04 the jaunty
> >> jackalope release as host and Code Sourcery's G++ arm gnu linux 4.3-205
> >> version.
> >> Ubuntu has linux 2.6.28.13 generic kernel. I have installed oprofile
> >> from installation packages.
> >>
> >> Does it require to configure kernel which is running on target with
> >> oprofile enable?
> >> I am running my application on Angstrom Demo.
> >> Please guide me about to use oprofile for application running on target.
> >
> > You may want to follow this thread
> > http://marc.info/?l=oprofile-list&m=124634769315909&w=2. It has
> > instructions
> > for the target kernel config and the commands to run.
> >
> > You need recent oprofile binaries on the target (0.9.4 or more recent) to
> > support the ARMv7.
> >
> >> Thanks,
> >> rach
> >
> > Jean
> >
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