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| author | Chen, Kenneth W <kenneth.w.chen@intel.com> | 2006-12-10 02:20:36 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-10 09:55:43 -0800 |
| commit | 62ab616d54371a65f595c199aad1e1755b837d25 (patch) | |
| tree | 5615868bc04901a48f28ecc3da7cc3de035a5662 /kernel/softirq.c | |
| parent | 06066714f6016cffcb249f6ab21b7919de1bc859 (diff) | |
| download | op-kernel-dev-62ab616d54371a65f595c199aad1e1755b837d25.zip op-kernel-dev-62ab616d54371a65f595c199aad1e1755b837d25.tar.gz | |
[PATCH] sched: optimize activate_task for RT task
RT task does not participate in interactiveness priority and thus shouldn't
be bothered with timestamp and p->sleep_type manipulation when task is
being put on run queue. Bypass all of the them with a single if (rt_task)
test.
Signed-off-by: Ken Chen <kenneth.w.chen@intel.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: "Siddha, Suresh B" <suresh.b.siddha@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/softirq.c')
0 files changed, 0 insertions, 0 deletions
