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SubjectRe: [RFC 3/6] objtool: arm64: Adapt the stack frame checks and the section analysis for the arm architecture

On 4/9/19 5:27 PM, Julien Thierry wrote:
> On 09/04/2019 17:24, Mark Rutland wrote:
>> On Tue, Apr 09, 2019 at 06:12:04PM +0200, Peter Zijlstra wrote:
>>> I'm just doing my initial read-through,.. however
>>> On Tue, Apr 09, 2019 at 02:52:40PM +0100, Raphael Gault wrote:
>>>> +if (!(sec->sh.sh_flags & SHF_EXECINSTR)
>>>> +&& (strcmp(sec->name, ".altinstr_replacement") || !IGNORE_SHF_EXEC_FLAG))
>>>> continue;
>>> could you please not format code like that. Operators go at the end of
>>> the line, and continuation should match the indentation of the opening
>>> paren. So the above would look like:
>>>> +if (!(sec->sh.sh_flags & SHF_EXECINSTR) &&
>>>> + (strcmp(sec->name, ".altinstr_replacement") || !IGNORE_SHF_EXEC_FLAG))
>>>> continue;
>>> You appear to be doing that quit consistently, and it is against style.

Thank you for these remarks, I will correct this!

>> Raphael, as a heads-up, ./scripts/ can catch issues like
>> this. You can run it over a list of patches, so for a patch series you
>> can run:
>> $ ./scripts/ *.patch
>> ... and hopefully most of the output will be reasonable.
> For this particular case, checkpatch only warns about it if you pass it
> "--strict" option. So in general it might be useful to include this
> option at least for the first pass at including large pieces of code.

Indeed that sounds usefull, thanks,

> Cheers,


Raphael Gault
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