APPLIED[G/Unstable]: [SRU] [F/G/Unstable/OEM-5.6] [PATCH 0/1] Fix system reboot when disconnecting WiFi

[Seth Forshee]

On Wed, Oct 14, 2020 at 11:35:22AM +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1899726
> 
> [Impact]
> Hardware triggrs reboot when disconnecting WiFi connection.
> 
> [Fix]
> There's a DMA bug in Intel WiFi 9000 needs to be limits to 6 RX queue
> max.
> 
> [Test]
> With the patch applied, a 1000 times of connect/disconnect loop doesn't
> bring the system down.
> 
> [Regression Potential]
> Not that I can think of. Hypothetically reducing RX queue rings will
> reduce the RX speed, but the wireless transfter is a lot slower then DMA
> operation, so we won't see any difference.

Applied to groovy/master-next and unstable/master, thanks!