Thread (15 messages) 15 messages, 5 authors, 2021-02-11

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

From: Andy Shevchenko <hidden>
Date: 2021-02-08 13:30:08
Also in: lkml

On Mon, Feb 8, 2021 at 11:11 AM luojiaxing [off-list ref] 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:
quoted
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
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