Re: [Cbe-oss-dev] [Patch 1/3] User OProfile support for the IBMCELL processor SPU event profiling

From: Michael Ellerman
Date: Mon Dec 01 2008 - 20:02:31 EST

On Mon, 2008-12-01 at 16:18 -0800, Carl Love wrote:
> This patch adds the SPU event profiling support for the IBM Cell
> processor to the list of available events. The opcontrol script
> patches include a test to see if there is a new cell specific file
> in the kernel oprofile file system. If the file exists, then the
> kernel supports SPU event profiling.
> Signed-off-by: Carl Love <carll@xxxxxxxxxx>

> Index: oprofile-cvs/doc/oprofile.xml
> ===================================================================
> --- oprofile-cvs.orig/doc/oprofile.xml
> +++ oprofile-cvs/doc/oprofile.xml
> @@ -123,6 +123,10 @@ For information on how to use OProfile's
> of 2.6.22 or more recent. Additionally, full support of SPE profiling requires a BFD library
> from binutils code dated January 2007 or later. To ensure the proper BFD support exists, run
> the <code>configure</code> utility with <code>--with-target=cell-be</code>.
> +
> + Profiling the Cell Broadband Engine using SPU events requires a kernel version of 2.6.TBD or

Not sure if you missed that, or it's still TBD, but careful it doesn't
get merged like that.


Michael Ellerman
OzLabs, IBM Australia Development Lab

phone: +61 2 6212 1183 (tie line 70 21183)

We do not inherit the earth from our ancestors,
we borrow it from our children. - S.M.A.R.T Person

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