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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2011-07-14 13:00:06 +0200
committerIngo Molnar <mingo@elte.hu>2011-07-20 18:32:40 +0200
commit9c3f75cbd144014bea6af866a154cc2e73ab2287 (patch)
tree2a565f7ff0820269973415c5605e313cfff903b4 /include
parente6625fa48e6580a74b7e700efd7e6463e282810b (diff)
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sched: Break out cpu_power from the sched_group structure
In order to prepare for non-unique sched_groups per domain, we need to carry the cpu_power elsewhere, so put a level of indirection in. Reported-and-tested-by: Anton Blanchard <anton@samba.org> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> Link: http://lkml.kernel.org/n/tip-qkho2byuhe4482fuknss40ad@git.kernel.org Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sched.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 496770a96487..2e5b3c8e2d3e 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -893,16 +893,20 @@ static inline int sd_power_saving_flags(void)
return 0;
}
-struct sched_group {
- struct sched_group *next; /* Must be a circular list */
- atomic_t ref;
-
+struct sched_group_power {
/*
* CPU power of this group, SCHED_LOAD_SCALE being max power for a
* single CPU.
*/
- unsigned int cpu_power, cpu_power_orig;
+ unsigned int power, power_orig;
+};
+
+struct sched_group {
+ struct sched_group *next; /* Must be a circular list */
+ atomic_t ref;
+
unsigned int group_weight;
+ struct sched_group_power *sgp;
/*
* The CPUs this group covers.