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| author |   Hillf Danton <dhillf@gmail.com> | 2011-05-05 20:53:20 +0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2011-05-06 09:13:05 +0200 |
| commit | 7142d17e8f935fa842e9f6eece2281b6d41625d6 (patch) | |
| tree | cf905dfa17b50e64d50f17cc5ea450117c91fad0 /init/Kconfig | |
| parent | sched: Wrap the 'cfs_rq->nr_spread_over' field with CONFIG_SCHED_DEBUG (diff) | |
| download | linux-dev-7142d17e8f935fa842e9f6eece2281b6d41625d6.tar.xz linux-dev-7142d17e8f935fa842e9f6eece2281b6d41625d6.zip | |
sched: Shorten the construction of the span cpu mask of sched domain
For a given node, when constructing the cpumask for its
sched_domain to span, if there is no best node available after
searching, further efforts could be saved, based on small change
in the return value of find_next_best_node().
Signed-off-by: Hillf Danton <dhillf@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Yong Zhang <yong.zhang0@gmail.com>
Link: http://lkml.kernel.org/r/BANLkTi%3DqPWxRAa6%2BdT3ohEP6Z%3D0v%2Be4EXA@mail.gmail.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'init/Kconfig')
0 files changed, 0 insertions, 0 deletions