Re: [PATCH v3] KVM: VMX: fix lockdep warning on posted intr wakeup

[Paolo Bonzini]

On 3/29/23 03:53, Yan Zhao wrote:
> Yes, there's no actual deadlock currently.
>
> But without fixing this issue, debug_locks will be set to false along
> with below messages printed. Then lockdep will be turned off and any
> other lock detections like lockdep_assert_held()... will not print
> warning even when it's obviously violated.

Can you use lockdep subclasses, giving 0 to the sched_in path and 1 to 
the sched_out path?

Paolo