[PATCH, v5 0/2] Timer slack cgroup subsystem

[Kirill A. Shutsemov]

From: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>

Changelog:
v5:
 - -EBUSY on writing to timer_slack.min_slack_ns/max_slack_ns if a child has
   wider min-max range
v4:
 - hierarchy support
 - drop dummy_timer_slack_check()
 - workaround lockdep false (?) positive
 - allow 0 as timer slack value
v3:
 - rework interface
 - s/EXPORT_SYMBOL/EXPORT_SYMBOL_GPL/
v2:
 - fixed with CONFIG_CGROUP_TIMER_SLACK=y
v1:
 - initial revision

Kirill A. Shutemov (2):
  cgroups: export cgroup_iter_{start,next,end}
  cgroups: introduce timer slack subsystem

 include/linux/cgroup_subsys.h |    6 +
 include/linux/init_task.h     |    4 +-
 init/Kconfig                  |   10 ++
 kernel/Makefile               |    1 +
 kernel/cgroup.c               |    3 +
 kernel/cgroup_timer_slack.c   |  281 +++++++++++++++++++++++++++++++++++++++++
 kernel/sys.c                  |   19 ++-
 7 files changed, 317 insertions(+), 7 deletions(-)
 create mode 100644 kernel/cgroup_timer_slack.c

-- 
1.7.4

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