Re: [PATCH 0/2] MIPS: oprofile: callgraph support

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Dear Ralf,

Did you have a chance to look at our oprofile callgraph patch?

Thank you,
Gergely

On Tue, May 24, 2011 at 10:42 AM, Robert Richter <robert.richter@xxxxxxx> wrote:
> On 13.05.11 08:38:03, Gergely Kis wrote:
>> From: Daniel Kalmar <kalmard@xxxxxxxxxxxxx>
>>
>> These patches add callgraph/backtrace support to oprofile on MIPS.
>>
>> Stack unwinding is done by code examination. For kernelspace, the
>> already existing unwind function is utilized that uses kallsyms to
>> quickly find the beginning of functions. For userspace a new function
>> was added that examines code at and before the pc.
>>
>> Daniel Kalmar (2):
>>   MIPS: Add unwind_stack_by_address to support unwinding from any
>>     kernel code address
>>   MIPS: oprofile: Add callgraph support
>>
>>  arch/mips/include/asm/stacktrace.h |    4 +
>>  arch/mips/kernel/process.c         |   18 +++-
>>  arch/mips/oprofile/Makefile        |    2 +-
>>  arch/mips/oprofile/backtrace.c     |  173 ++++++++++++++++++++++++++++++++++++
>>  arch/mips/oprofile/common.c        |    1 +
>>  arch/mips/oprofile/op_impl.h       |    2 +
>>  6 files changed, 194 insertions(+), 6 deletions(-)
>>  create mode 100644 arch/mips/oprofile/backtrace.c
>
> Daniel and Gergely,
>
> the patches look good so far. I fixed the coding style to have the
> opening brace of functions at the beginning of the next line. After
> the MIPS maintainer's ack I will apply them to the oprofile tree.
>
> Thanks for your contribution.
>
> Ralf,
>
> please ack.
>
> Thanks,
>
> -Robert
>
> --
> Advanced Micro Devices, Inc.
> Operating System Research Center
>
>



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