Re: [RFC PATCH v2 00/12] Reduce ifdef mess in ptrace

From: Michael Ellerman
Date: Mon Feb 24 2020 - 05:54:03 EST


Christophe Leroy <christophe.leroy@xxxxxx> writes:
> Le 24/02/2020 Ã 03:15, Michael Neuling a ÃcritÂ:
>> Christophe,
>>> Le 28/06/2019 Ã 17:47, Christophe Leroy a Ãcrit :
>>>> The purpose of this series is to reduce the amount of #ifdefs
>>>> in ptrace.c
>>>
>>> Any feedback on this series which aims at fixing the issue you opened at
>>> https://github.com/linuxppc/issues/issues/128 ?
>>
>> Yeah, sorry my bad. You did all the hard work and I ignored it.
>>
>> I like the approach and is a long the lines I was thinking. Putting it in a
>> ptrace subdir, splitting out adv_debug_regs, TM, SPE, Alitivec, VSX.
>> ppc_gethwdinfo() looks a lot nicer now too (that was some of the worst of it).
>>
>> I've not gone through it with a fine tooth comb though. There is (rightly) a lot
>> of code moved around which could have introduced some issues.
>>
>> It applies on v5.2 but are you planning on updating it to a newer base?
>>
>
> As you noticed there is a lot of code moved around, and rebasing
> produces a lot of conflicts. So I didn't want to spend hours to rebase
> and rebase without being sure it was the right approach.
>
> Now that I got a positive feedback I'll consider rebasing it, hopping
> that Michael will pick it up.

I would love to.

cheers