linux-apfs

mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00

Files

T

Paul Turner 2dac754e10 sched: Aggregate load contributed by task entities on parenting cfs_rq

For a given task t, we can compute its contribution to load as:

  task_load(t) = runnable_avg(t) * weight(t)

On a parenting cfs_rq we can then aggregate:

  runnable_load(cfs_rq) = \Sum task_load(t), for all runnable children t

Maintain this bottom up, with task entities adding their contributed load to
the parenting cfs_rq sum.  When a task entity's load changes we add the same
delta to the maintained sum.

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/20120823141506.514678907@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2012-10-24 10:27:21 +02:00

auto_group.c

sched: Clean up parameter passing of proc_sched_autogroup_set_nice()

2012-03-02 12:23:49 +01:00

auto_group.h

…

clock.c

…

core.c

sched: Track the runnable average on a per-task entity basis

2012-10-24 10:27:18 +02:00

cpupri.c