On Wed, 26 Oct 2022 13:19:57 +0800, Ming Lei wrote:
> From: David Jeffery
>
> David Jeffery found one double ->queue_rq() issue, so far it can
> be triggered in VM use case because of long vmexit latency or preempt
> latency of vCPU pthread or long page fault in vCPU pthread, then block
> IO req
On Wed, Oct 26, 2022 at 01:19:57PM +0800, Ming Lei wrote:
> From: David Jeffery
>
> David Jeffery found one double ->queue_rq() issue, so far it can
> be triggered in VM use case because of long vmexit latency or preempt
> latency of vCPU pthread or long page fault in vCPU pthread, then block
>
On 10/25/22 22:19, Ming Lei wrote:
David Jeffery found one double ->queue_rq() issue, so far it can
be triggered in VM use case because of long vmexit latency or preempt
latency of vCPU pthread or long page fault in vCPU pthread, then block
IO req could be timed out before queuing the request to
From: David Jeffery
David Jeffery found one double ->queue_rq() issue, so far it can
be triggered in VM use case because of long vmexit latency or preempt
latency of vCPU pthread or long page fault in vCPU pthread, then block
IO req could be timed out before queuing the request to hardware but