[PATCH 0/1][oem-5.6] Fix system hang when stress S3

[Stefan Bader]

On 02.09.20 08:58, Aaron Ma wrote:
> BugLink: https://bugs.launchpad.net/bugs/1893609
> 
> [Impact]
> System hang when stress S3 more than 90 times.
> 
> [Fix]
> Upstream kernel is good, after bisecting, bad commit is a Ubuntu sauce
> patch: "vfio -- release device lock before userspace requests"
> 5.8 kernel got this fix.
> 5.4 kernel got this commit by stable update LP:#1888560
> 
> [Test Case]
> Verified for 500 times of S3, system runs good.
> 
> [Regression Potential]
> Low
> uptream fix for specific commit, verified with postive result.
> 
> Alexander Usyskin (1):
>   mei: bus: don't clean driver pointer
> 
>  drivers/misc/mei/bus.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
Your bug report is not correctly set up and indicates a request to focal main.


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