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authorHillf Danton <dhillf@gmail.com>2011-05-05 20:53:20 +0800
committerIngo Molnar <mingo@elte.hu>2011-05-06 09:13:05 +0200
commit7142d17e8f935fa842e9f6eece2281b6d41625d6 (patch)
treecf905dfa17b50e64d50f17cc5ea450117c91fad0 /init
parent4934a4d3d3fa775601a9f1b35cc0e2aa93f81355 (diff)
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>
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