APPLIED: [SRU] [F] [PATCH 0/1] Fix non-working NVMe after S3
William Breathitt Gray
william.gray at canonical.com
Thu Sep 17 13:44:50 UTC 2020
On Wed, Sep 16, 2020 at 01:36:54AM +0800, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1895718
>
> [Impact]
> KIOXIA NVMe has a 10% chance to stop working after S3.
>
> [Fix]
> Enable ACS quirk on Intel CML root port.
>
> [Test]
> With the patch applied, KIOXIA NVMe always works after S3.
>
> [Regression Potential]
> ACS works at hardware level, so I can't really assess the risk of
> regression. Since Intel confirmed CML also needs ACS quirk, we can only
> trust them.
>
> Kai-Heng Feng (1):
> UBUNTU: SAUCE: PCI: Enable ACS quirk on CML root port
>
> drivers/pci/quirks.c | 1 +
> 1 file changed, 1 insertion(+)
>
> --
> 2.17.1
Applied to Focal.
William Breathitt Gray
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <https://lists.ubuntu.com/archives/kernel-team/attachments/20200917/3af1a19c/attachment-0001.sig>
More information about the kernel-team
mailing list