APPLIED: [PATCH 0/1][SRU][B] PCI: Restore resized BAR state on resume

Kleber Souza kleber.souza at canonical.com
Tue May 7 09:18:50 UTC 2019


On 4/23/19 11:50 AM, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1825958
> 
> [Impact]
> Multiple amdgpu equipped platforms have screen freeze when resumed from
> S3.
> 
> [Fix]
> d3252ace0bc6 PCI: Restore resized BAR state on resume
> 
> This was landed to vanilla kernel v4.19 and has also been SRU-ed to
> Cosmic.
> 
> [Reproduce Steps]
> 1. Plugged the HDMI monitor and boot
> 2. Enter S3 and resume from S3
> 3. The screen is frozen during login screen
> 
> [Regression Risk]
> Low. Included in stable kernel v4.18.5 and is already in Cosmic as well.
> 
> Christian K├Ânig (1):
>   PCI: Restore resized BAR state on resume
> 
>  drivers/pci/pci.c | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 

Applied to bionic/master-next branch.

Thanks,
Kleber



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