APPLIED: [PATCH 0/1][SRU][Bionic] Remove false errors "AE_NOT_FOUND, Evaluating _PRS"

[Khaled Elmously]

Applied to Bionic


On 2018-05-27 20:27:21 , Alex Hung wrote:
> BugLink: https://bugs.launchpad.net/bugs/1773295
> 
> [Impact]
> 
>   Kernel generates false errors "ACPI Exception: AE_NOT_FOUND, Evaluating _PRS"
>   as new platforms do not have _PRS control method when OS is not allowed to 
>   modify hardware registers for routing table.
> 
> [Fix]
> 
>   The patch disables the error messages by default for users who do not need 
>   to debug _PRS methods.
> 
>   The patches are included in upstream and are cherry-picked from Linus's repo.
> 
> [Regression potential]
> 
>   No regression for older systems as they have _PRS methods, and new systems 
>   will see pci_link driver loaded but there should be no functional changes.
> 
> Alex Hung (1):
>   ACPI / PCI: pci_link: Allow the absence of _PRS and change log level
> 
>  drivers/acpi/pci_link.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> -- 
> 2.17.0
> 
> 
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