On 4/4/18 10:35 AM, Ming Lei wrote:
> This patch orders getting budget and driver tag by making sure to acquire
> driver tag after budget is got, this way can help to avoid the following
> race:
>
> 1) before dispatch request from scheduler queue, get one budget first, then
> dequeue a request,
This patch orders getting budget and driver tag by making sure to acquire
driver tag after budget is got, this way can help to avoid the following
race:
1) before dispatch request from scheduler queue, get one budget first, then
dequeue a request, call it request A.
2) in another IO path for
