Re: [Linuxarm] [PATCH for next v1 0/2] gpio: few clean up patches to replace spin_lock_irqsave with spin_lock

Andy Shevchenko
2021-02-08T13:30:08Z

On Mon, Feb 8, 2021 at 11:11 AM luojiaxing <luojiaxing@huawei.com> wrote:
>
> Sorry, my operation error causes a patch missing from this patch set. I
> re-send the patch set. Please check the new one.

What is the new one?! You have to give proper versioning and change
log for your series.

> On 2021/2/8 16:56, Luo Jiaxing wrote:
> > There is no need to use API with _irqsave in hard IRQ handler, So replace
> > those with spin_lock.

How do you know that another CPU in the system can't serve the
following interrupt from the hardware at the same time?

--
With Best Regards,
Andy Shevchenko