Messages in this thread | | | Date | Mon, 20 Apr 2020 13:56:41 -0700 | From | Davidlohr Bueso <> | Subject | Re: [PATCH v2] kvm: Replace vcpu->swait with rcuwait |
| |
On Mon, 20 Apr 2020, Marc Zyngier wrote:
>This looks like a change in the semantics of the tracepoint. Before this >change, 'waited' would have been true if the vcpu waited at all. Here, >you'd >have false if it has been interrupted by a signal, even if the vcpu >has waited >for a period of time.
Hmm but sleeps are now uninterruptible as we're using TASK_IDLE.
Thanks, Davidlohr
| |