Re: [PATCH V2 00/12] MIPS: Loongson: new features and improvements

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On Wed, Feb 28, 2018 at 6:03 PM, James Hogan <jhogan@xxxxxxxxxx> wrote:
> On Wed, Feb 28, 2018 at 10:23:09AM +0800, Huacai Chen wrote:
>> Hi, James,
>>
>> I really don't want send many patches in a seris. But in practise, my
>> single patch in linux-mips usually be ignored (even they are very
>> simple and well described)....
>
> Then please feel free to reply to the patch and ask if anybody has
> feedback, stating how important the patch is for you, so it can be
> prioritised. Resends as part of other series just adds to the noise.
>
>>
>> For example:
>> https://patchwork.linux-mips.org/patch/17723/
>
> Yes, that one needs a proper look.
>
>> https://patchwork.linux-mips.org/patch/18587/
>
> This one apparently knowingly breaks the feature on other platforms, so
> can't really be applied as is. I think Matt Redfearn & I were thinking
> his single IPI stuff could potentially be helpful there too.
I think this does't break other platforms, because:
1, arch_trigger_cpumask_backtrace() will not be called in normal cases;
2, If arch_trigger_cpumask_backtrace() really be called, the old code
also doesn't work (deadlock).

>
>> https://patchwork.linux-mips.org/patch/18682/
>
> You sent that this morning so its hardly had time to be ignored, and I
> had already spotted it on my phone and intended to apply it today. Also
> I disagree that "Commit x breaks Loongson64 platforms, so fix it" counts
> as well described, even if it is simple, and obvious (to me at least)
> what you're talking about.
>
> E.g. a better description would along the lines of:
>
> Commit 7a407aa5e0d3 ("MIPS: Push ARCH_MIGHT_HAVE_PC_SERIO down to
> platform level") moves the global MIPS ARCH_MIGHT_HAVE_PC_SERIO select
> down to various platforms, but doesn't add it to Loongson64 platforms
> which need it, so add the selects to these platforms too.
I'll update my commit messages.

>
>>
>> Anyway, thank you for your susggestions, I will rework other patches.
>
> Thank you.
>
> Cheers
> James


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