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author | Paul Turner <pjt@google.com> | 2012-10-04 11:18:31 (GMT) |
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committer | Ingo Molnar <mingo@kernel.org> | 2012-10-24 08:27:29 (GMT) |
commit | f269ae0469fc882332bdfb5db15d3c1315fe2a10 (patch) | |
tree | af5e130745392fa9fdd32f59b10272e269192b95 /usr/Makefile | |
parent | 48a1675323fa1b7844e479ad2a4469f4558c0f79 (diff) | |
download | linux-fsl-qoriq-f269ae0469fc882332bdfb5db15d3c1315fe2a10.tar.xz |
sched: Update_cfs_shares at period edge
Now that our measurement intervals are small (~1ms) we can amortize the posting
of update_shares() to be about each period overflow. This is a large cost
saving for frequently switching tasks.
Signed-off-by: Paul Turner <pjt@google.com>
Reviewed-by: Ben Segall <bsegall@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20120823141507.200772172@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'usr/Makefile')
0 files changed, 0 insertions, 0 deletions