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author | Wanpeng Li <wanpeng.li@linux.intel.com> | 2014-10-14 10:22:40 +0800 |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-10-28 10:48:02 +0100 |
commit | f4e9d94a5bf60193d45f92b136e3d166be3ec8d5 (patch) | |
tree | cc5b69ef98a81450aff3d548b155b293b047ca30 /kernel/locking | |
parent | 1d7e974cbf2fce2683f34ff33c173fd7ef5478c7 (diff) | |
download | linux-f4e9d94a5bf60193d45f92b136e3d166be3ec8d5.tar.bz2 |
sched/deadline: Don't balance during wakeup if wakee is pinned
Use nr_cpus_allowed to bail from select_task_rq() when only one cpu
can be used, and saves some cycles for pinned tasks.
Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1413253360-5318-2-git-send-email-wanpeng.li@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking')
0 files changed, 0 insertions, 0 deletions