Re: [PATCH -next] panic: Add register_panic_notifier and unregister_panic_notifier

["xuqiang (M)" <xuqiang36@huawei.com>]

在 2022/8/1 20:12, Guilherme G. Piccoli 写道:
> On 01/08/2022 07:05, Xu Qiang wrote:
>> Add two methods to manipulate panic_notifier_list and export them.
>> Subsequently, panic_notifier_list is changed to static variable.
>>
>> Signed-off-by: Xu Qiang <xuqiang36@huawei.com>
> Hi Xu Qiang, first of all, thanks for your patch!
> I'd like to mention 2 things about it:
>
> (a) As-is, there's no much use for it - I mean, you're adding a helper
> but you didn't change the uses of such notifier list addition (and there
> are plenty of them). Are you intend to change it, or just use the new
> API in new calls?
After this patch comes in, I will replace all the old interfaces with
the new ones.
>
> (b) Even more important: we are working in a panic notifier refactor
> [0], and that'll add new lists. I'm still working on that, plan to
> submit (relatively) soon. Maybe worth to wait it, if this one is not urgent?
I can wait for your patch to be incorporated before submitting it.
>
> Cheers,
>
>
> Guilherme
>
>
> [0]
> https://lore.kernel.org/lkml/20220427224924.592546-1-gpiccoli@igalia.com/
>
Thanks

Xu