On Tue, 2012-10-02 at 10:55 +0800, Fengguang Wu wrote: > Hi Mike, > > FYI, there are new compile warnings show up in > > commit: 5091faa449ee0b7d73bc296a93bca9540fc51d0a sched: Add 'autogroup' scheduling feature: automated per session task groups > config: x86_64-randconfig-h011 (attached as .config) Yeah, SCHED_AUTOGROUP should have also depended upon EXPERIMENTAL. CGROUP_SCHED lost the EXPERIMENTAL dependency in 3.3. I don't think this would qualify for a -stable backport, so there's not much I can do about it now. > > --- a/init/Kconfig > +++ b/init/Kconfig > @@ -728,6 +728,19 @@ config NET_NS > > endif # NAMESPACES > > +config SCHED_AUTOGROUP > + bool "Automatic process group scheduling" > + select EVENTFD > + select CGROUPS > + select CGROUP_SCHED > + select FAIR_GROUP_SCHED > + help > + This option optimizes the scheduler for common desktop workloads by > + automatically creating and populating task groups. This separation > + of workloads isolates aggressive CPU burners (like build jobs) from > + desktop applications. Task group autogeneration is currently based > + upon task session. > + > > --- > 0-DAY kernel build testing backend Open Source Technology Centre > Fengguang Wu, Yuanhan Liu Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html