[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2] xen: xenbus: Remove create_workqueue
Ping! Thanks, Bhaktipriya On Tue, May 31, 2016 at 10:59 PM, Tejun Heo <tj@xxxxxxxxxx> wrote: > On Tue, May 31, 2016 at 10:26:30PM +0530, 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. >> >> Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@xxxxxxxxx> > > Acked-by: Tejun Heo <tj@xxxxxxxxxx> > > Thanks. > > -- > tejun _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |