Messages in this thread Patch in this message | | | Date | Tue, 04 Apr 2006 16:30:48 +1000 | From | Peter Williams <> | Subject | Re: [ANNOUNCE][RFC] PlugSched-6.3.2 for 2.6.17-rc1 |
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Peter Williams wrote: > This version updates staircase scheduler to version 15 (thanks Con) > and includes the latest smpnice patches > > A patch for 2.6.17-rc1 is available at: > > <http://prdownloads.sourceforge.net/cpuse/plugsched-6.3.2-for-2.6.17-rc1.patch?download> > > > Very Brief Documentation: > > You can select a default scheduler at kernel build time. If you wish to > boot with a scheduler other than the default it can be selected at boot > time by adding: > > cpusched=<scheduler> > > to the boot command line where <scheduler> is one of: ingosched, > ingo_ll, nicksched, staircase, spa_no_frills, spa_ws, spa_svr, spa_ebs > or zaphod. If you don't change the default when you build the kernel > the default scheduler will be ingosched (which is the normal scheduler). > > The scheduler in force on a running system can be determined by the > contents of: > > /proc/scheduler > > Control parameters for the scheduler can be read/set via files in: > > /sys/cpusched/<scheduler>/ > > Peter
This fails to build when SCHEDSTATS is not configured in. The attached patch fixes that problem.
Peter -- Peter Williams pwil3058@bigpond.net.au
"Learning, n. The kind of ignorance distinguishing the studious." -- Ambrose Bierce Index: Linux-2.6.17-rc1/include/linux/sched_pvt.h =================================================================== --- Linux-2.6.17-rc1.orig/include/linux/sched_pvt.h 2006-04-04 12:20:47.000000000 +1000 +++ Linux-2.6.17-rc1/include/linux/sched_pvt.h 2006-04-04 16:27:33.000000000 +1000 @@ -209,6 +209,7 @@ static inline void sched_info_switch(tas sched_info_arrive(next); } #else +#define schedstat_inc(rq, field) do { } while (0) #define sched_info_queued(t) do { } while (0) #define sched_info_switch(t, next) do { } while (0) #endif /* CONFIG_SCHEDSTATS */ | |