APPLIED/cmt: [PATCH 0/2][eoan] Support Ryzen 3rd gen (3900X) ECC

[Khaled Elmously]

Also targeted the bug correctly.


On 2020-04-01 11:29:46 , Alex Hung wrote:
> BugLink: https://bugs.launchpad.net/bugs/1869235
> 
> [Impact]
> 
> ECC RAM is not supported for some families of AMD Ryzen 3rd gen CPUs in
> kernel 5.3
> 
> [Fix]
> 
> Supports are added in kernel 5.4. The actual fix is e53a3b267f but
> 3e443eb353 contains the required PCI IDs.
> 
> [Test]
> 
> Verified on ASRockRack X470D4U2-2T as discussion on LP:1869235
> 
> [Regression Potential]
> 
> Low. They are cherry-picked from upstream kernel which has them since
> kernel 5.4.
> 
> Isaac Vaughn (1):
>   EDAC/amd64: Add PCI device IDs for family 17h, model 70h
> 
> Yazen Ghannam (1):
>   EDAC/amd64: Find Chip Select memory size using Address Mask
> 
>  drivers/edac/amd64_edac.c | 127 ++++++++++++++++++++++++++++++----------------
>  drivers/edac/amd64_edac.h |   3 ++
>  2 files changed, 86 insertions(+), 44 deletions(-)
> 
> -- 
> 2.7.4
> 
> 
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