(cc'ing linux-kernel) Hello,
On Thu, Jun 02, 2016 at 10:41:06AM +0200, Jiri Pirko wrote: > Wed, Jun 01, 2016 at 09:42:34PM CEST, [email protected] wrote: > >Hi Jiri, > > > >I'm working on the workqueue project and I'm updating the legacy > >workqueue interface users to use the new workqueue API. > > > >This patch uses create_workqueue which is deprecated and needs an > >update. > > > >Your commit description says > >"It makes sense to create separate workqueue just for mlxsw driver > >in this case and do not pollute system_wq." > > > >I would like to inquire what "polluting system_wq" means. > > As the number of queued items is much bigger than originally expected, I > wanted to have a separate wq for our driver. I believe it makes sense. Unless it can queue a very large number of concurrent work items and thus requires explicit concurrency limit, using a dedicated wq or not doesn't make any difference. Sharing system_wq doesn't pollute it. All workqueues share the same worker pools anyway. Thanks. -- tejun

