APPLIED [OEM-5.6] Re: [SRU] [F/G/Unstable/OEM-5.6] [PATCH 0/1] Fix non-working NVMe after S3
tjaalton at ubuntu.com
Tue Sep 22 12:21:53 UTC 2020
On 15.9.2020 20.36, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1895718
> KIOXIA NVMe has a 10% chance to stop working after S3.
> Enable ACS quirk on Intel CML root port.
> 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(+)
applied to oem-5.6, thanks
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