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SubjectRe: [PATCH] usb: gadget: ffs: ffs_aio_cancel(): Save/restore IRQ flags
Date

Hi,

"Ardelean, Alexandru" <alexandru.Ardelean@analog.com> writes:

> On Wed, 2019-11-06 at 14:02 +0200, Alexandru Ardelean wrote:
>> From: Lars-Peter Clausen <lars@metafoo.de>
>>
>> ffs_aio_cancel() can be called from both interrupt and thread context.
>> Make
>> sure that the current IRQ state is saved and restored by using
>> spin_{un,}lock_irq{save,restore}().
>>
>> Otherwise undefined behavior might occur.
>
> Hey,
>
> This is a patch-ping.

Please read:

https://lore.kernel.org/linux-usb/875zhd6pw0.fsf@kernel.org/T/#u

We're gonna need a resend, sorry

--
balbi
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