From da84d96176729fb48a8458561e5d8647103168b8 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 15 Oct 2007 17:00:18 +0200 Subject: sched: reintroduce cache-hot affinity reintroduce a simplified version of cache-hot/cold scheduling affinity. This improves performance with certain SMP workloads, such as sysbench. Signed-off-by: Ingo Molnar --- include/linux/sched.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/sched.h b/include/linux/sched.h index 8be5b57768c0..fcc9a5ada1a2 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1415,6 +1415,7 @@ extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_batch_wakeup_granularity; extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; +extern unsigned int sysctl_sched_migration_cost; #endif extern unsigned int sysctl_sched_compat_yield; -- cgit v1.2.3