[RFC PATCH 3/3] objtool/mcount: Add powerpc specific functions

[Christophe Leroy]

Le 21/03/2022 à 03:27, Michael Ellerman a écrit :
> Christophe Leroy <christophe.leroy at csgroup.eu> writes:
>> Le 18/03/2022 à 13:26, Peter Zijlstra a écrit :
>>> On Fri, Mar 18, 2022 at 04:21:40PM +0530, Sathvika Vasireddy wrote:
>>>> This patch adds powerpc specific functions required for
>>>> 'objtool mcount' to work, and enables mcount for ppc.
>>>
>>> I would love to see more objtool enablement for Power :-)
>>
>> I have not received this series and I can't see it on powerpc patchwork
>> either (https://patchwork.ozlabs.org/project/linuxppc-dev/list/)
>>
>> Did you send it to linuxppc-dev list ? If not can you resend it there ?
> 
> It is there, might have been delayed?
> 
> http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=291129
> 
> There are some CI failures.
> 

On PPC32 I get :

[    0.000000] ftrace: No functions to be traced?

Without this series I get:

[    0.000000] ftrace: allocating 22508 entries in 17 pages
[    0.000000] ftrace: allocated 17 pages with 2 groups


Christophe