On 9/6/15 10:32 PM, Paolo Bonzini wrote:
On 05/09/2015 00:38, Wanpeng Li wrote:
@@ -1940,11 +1975,16 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu)
* arrives.
*/
if (kvm_vcpu_check_block(vcpu) < 0) {
+ polled = true;
++vcpu->stat.halt_successful_poll;
- goto out;
+ break;
}
cur = ktime_get();
} while (single_task_running() && ktime_before(cur, stop));
+
+ poll_ns = ktime_to_ns(cur) - ktime_to_ns(start);
+ if (polled)
+ goto out;
Please move poll_ns caculation under if() when you applied, as I
explained in reply to v6.
You can do much more than just that, the patch reduces to this:
Cool, many thanks for your help, Paolo! :)
Regards,
Wanpeng Li
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