diff options
| author | Paul Turner <pjt@google.com> | 2010-11-15 15:47:08 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-11-18 13:27:49 +0100 |
| commit | 3b3d190ec3683d568fd2ebaead5e1ec7f97b6e37 (patch) | |
| tree | 6839bc473200dcb69c5de998921684ac569ce18b /Documentation | |
| parent | c66eaf619c0c7937e9ded160ae83b5a7a6b19b56 (diff) | |
sched: Implement demand based update_cfs_load()
When the system is busy, dilation of rq->next_balance makes lb->update_shares()
insufficiently frequent for threads which don't sleep (no dequeue/enqueue
updates). Adjust for this by making demand based updates based on the
accumulation of execution time sufficient to wrap our averaging window.
Signed-off-by: Paul Turner <pjt@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20101115234938.291159744@google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions