diff options
| author | Nick Piggin <nickpiggin@yahoo.com.au> | 2005-09-10 00:26:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-10 10:06:23 -0700 |
| commit | d6d5cfaf4551aa7713ca6ab73bb77e832602204b (patch) | |
| tree | 2741ff061bca597f26df340feec0a6ee58820e64 /security | |
| parent | 67f9a619e7460b7d07284a9d0745727a77d3ade6 (diff) | |
[PATCH] sched: less newidle locking
Similarly to the earlier change in load_balance, only lock the runqueue in
load_balance_newidle if the busiest queue found has a nr_running > 1. This
will reduce frequency of expensive remote runqueue lock aquisitions in the
schedule() path on some workloads.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions