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authorWanpeng Li <wanpeng.li@linux.intel.com>2014-10-14 10:22:40 +0800
committerIngo Molnar <mingo@kernel.org>2014-10-28 10:48:02 +0100
commitf4e9d94a5bf60193d45f92b136e3d166be3ec8d5 (patch)
treecc5b69ef98a81450aff3d548b155b293b047ca30 /tools/perf/scripts/python/export-to-postgresql.py
parentsched/deadline: Don't check SD_BALANCE_FORK (diff)
downloadlinux-dev-f4e9d94a5bf60193d45f92b136e3d166be3ec8d5.tar.xz
linux-dev-f4e9d94a5bf60193d45f92b136e3d166be3ec8d5.zip
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>
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