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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-07-14 15:00:06 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-07-20 20:32:40 +0400 |
| commit | 9c3f75cbd144014bea6af866a154cc2e73ab2287 (patch) | |
| tree | 2a565f7ff0820269973415c5605e313cfff903b4 /include | |
| parent | e6625fa48e6580a74b7e700efd7e6463e282810b (diff) | |
| download | linux-9c3f75cbd144014bea6af866a154cc2e73ab2287.tar.xz | |
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.h | 14 |
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. |