Re: [PATCH v3] KVM: selftests: Fix the dirty_log_test semaphore imbalance

[Peter Xu]

Shaoqin, Sean,

Apologies for a late comment.  I'm trying to remember what I wrote..

On Fri, Feb 02, 2024 at 01:43:32AM -0500, Shaoqin Huang wrote:
> Why sem_vcpu_cont and sem_vcpu_stop can be non-zero value? It's because
> the dirty_ring_before_vcpu_join() execute the sem_post(&sem_vcpu_cont)
> at the end of each dirty-ring test. It can cause two cases:

As a possible alternative, would it work if we simply reset all the sems
for each run?  Then we don't care about the leftovers.  E.g. sem_destroy()
at the end of run_test(), then always init to 0 at entry.

-- 
Peter Xu