Re: [PATCH] KVM: selftests: hyperv_tlb_flush: replace NOP loop with udelay()

[Piotr Zarycki]

On Tue, Apr 21, 2026 at 11:10:22PM +0300, Dan Carpenter wrote:
> 
> How did you test this?
> 


  I built the test using:

    make -C tools/testing/selftests/kvm ARCH=x86_64 x86/hyperv_tlb_flush

  And ran it 100 times to verify it passes consistently

    results: 100/100 passed, 0 failed
    average time: 466ms

  For comparison, the original NOP loop averaged ~537ms on the same machine.