[PATCH V2 3/4] oprofile: Abstract the perf-events backend

Robert Richter robert.richter at amd.com
Fri Aug 27 08:59:56 EDT 2010


On 26.08.10 15:09:18, Matt Fleming wrote:
> Move the perf-events backend from arch/arm/oprofile into
> drivers/oprofile so that the code can be shared between architectures.
> 
> This allows each architecture to maintain only a single copy of the
> PMU accessor functions instead of one for both perf and OProfile. It
> also becomes possible for other architectures to delete much of their
> OProfile code in favour of the common code now available in
> drivers/oprofile/oprofile_perf.c.
> 
> Signed-off-by: Matt Fleming <matt at console-pimps.org>
> ---
>  arch/arm/oprofile/Makefile       |    4 +
>  arch/arm/oprofile/common.c       |  215 +++-----------------------------------
>  drivers/oprofile/oprofile_perf.c |  209 ++++++++++++++++++++++++++++++++++++
>  include/linux/oprofile.h         |   12 ++
>  4 files changed, 242 insertions(+), 198 deletions(-)
>  create mode 100644 drivers/oprofile/oprofile_perf.c

Could we split this patch in 2 for better review? One that only moves
the code and a 2nd that changes it.

-Robert

-- 
Advanced Micro Devices, Inc.
Operating System Research Center




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