ACK/APPLIED[B]: [SRU] [Artful] [PATCH 0/1] Fix Samsung NVMe drops off PCI bus After S3

Seth Forshee seth.forshee at canonical.com
Wed Jan 10 16:21:11 UTC 2018


On Tue, Jan 09, 2018 at 02:49:16PM +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1705748
> 
> [Impact]
> A user reported his NVMe went out to lunch after S3.
> 
> [Fix]
> Disable APST for this particular NVMe + Motherboard setup.
> 
> [Test]
> User confirmed this quirk works for his system.
> 
> [Regression Potential]
> Very Low. This applies to a specific device setup, also user can
> override this quirk by "nvme_core.force_apst=1".

Acked-by: Seth Forshee <seth.forshee at canonical.com>

Please try to remember to include patches like this for the development
release as well. I have applied it to bionic/master-next. Thanks!




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