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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-06-27 13:41:18 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-27 14:31:32 +0200
commitb6a86c746f5b708012809958462234d19e9c8177 (patch)
tree38654c70da6382f50779ede1e973d2d395f38e54 /include/linux/sched.h
parent32df2ee86a580f70f2dbb90cf81f413aa655f838 (diff)
sched: fix sched_domain aggregation
Keeping the aggregate on the first cpu of the sched domain has two problems: - it could collide between different sched domains on different cpus - it could slow things down because of the remote accesses Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> Cc: Mike Galbraith <efault@gmx.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 97a58b622ee1..eaf821072dbd 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -765,7 +765,6 @@ struct sched_domain {
struct sched_domain *child; /* bottom domain must be null terminated */
struct sched_group *groups; /* the balancing groups of the domain */
cpumask_t span; /* span of all CPUs in this domain */
- int first_cpu; /* cache of the first cpu in this domain */
unsigned long min_interval; /* Minimum balance interval ms */
unsigned long max_interval; /* Maximum balance interval ms */
unsigned int busy_factor; /* less balancing by factor if busy */