Re: [PATCH v3 00/11] Fix PM hibernation in Xen guests

[boris . ostrovsky]

On 8/21/20 6:22 PM, Anchal Agarwal wrote:
>
> Known issues:
> 1.KASLR causes intermittent hibernation failures. VM fails to resumes and
> has to be restarted. I will investigate this issue separately and shouldn't
> be a blocker for this patch series.


Is there any change in status for this? This has been noted since January.


-boris


> 2. During hibernation, I observed sometimes that freezing of tasks fails due
> to busy XFS workqueuei[xfs-cil/xfs-sync]. This is also intermittent may be 1
> out of 200 runs and hibernation is aborted in this case. Re-trying hibernation
> may work. Also, this is a known issue with hibernation and some
> filesystems like XFS has been discussed by the community for years with not an
> effectve resolution at this point.
>