Messages in this thread | | | Date | Wed, 12 Feb 2014 14:23:54 -0500 | From | Tejun Heo <> | Subject | Re: [RFC PATCH] rcu: move SRCU grace period work to power efficient workqueue |
| |
Hello,
On Wed, Feb 12, 2014 at 11:02:41AM -0800, Paul E. McKenney wrote: > +2. Use the /sys/devices/virtual/workqueue/*/cpumask sysfs files > + to force the WQ_SYSFS workqueues to run on the specified set > + of CPUs. The set of WQ_SYSFS workqueues can be displayed using > + "ls sys/devices/virtual/workqueue".
One thing to be careful about is that once published, it becomes part of userland visible interface. Maybe adding some words warning against sprinkling WQ_SYSFS willy-nilly is a good idea?
Thanks.
-- tejun
| |