On 31/05/16 17:56, Bhaktipriya Shridhar wrote: > System workqueues have been able to handle high level of concurrency > for a long time now and there's no reason to use dedicated workqueues > just to gain concurrency. Replace dedicated xenbus_frontend_wq with the > use of system_wq. > > Unlike a dedicated per-cpu workqueue created with create_workqueue(), > system_wq allows multiple work items to overlap executions even on > the same CPU; however, a per-cpu workqueue doesn't have any CPU > locality or global ordering guarantees unless the target CPU is > explicitly specified and the increase of local concurrency shouldn't > make any difference. > > In this case, there is only a single work item, increase of concurrency > level by switching to system_wq should not make any difference.
Applied to for-linus-4.8, thanks. David _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel