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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-09-01 10:34:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-04 10:09:54 +0200 |
| commit | a52bfd73589eaf88d9c95ad2c1de0b38a6b27972 (patch) | |
| tree | 33cee609a46624525abf1643d71d0fbc79e25f87 /include/linux/sched.h | |
| parent | cc9fba7d7672fa3ed58d9d9ecb6c45b1351c29a6 (diff) | |
| download | blackbird-op-linux-a52bfd73589eaf88d9c95ad2c1de0b38a6b27972.tar.gz blackbird-op-linux-a52bfd73589eaf88d9c95ad2c1de0b38a6b27972.zip | |
sched: Add smt_gain
The idea is that multi-threading a core yields more work
capacity than a single thread, provide a way to express a
static gain for threads.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Tested-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Acked-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Acked-by: Gautham R Shenoy <ego@in.ibm.com>
Cc: Balbir Singh <balbir@in.ibm.com>
LKML-Reference: <20090901083826.073345955@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 651dded25720..9c81c921acb3 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -921,6 +921,7 @@ struct sched_domain { unsigned int newidle_idx; unsigned int wake_idx; unsigned int forkexec_idx; + unsigned int smt_gain; int flags; /* See SD_* */ enum sched_domain_level level; |
