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Subject[PATCH, v7] Introduce timer slack controller
Date
From: Kirill A. Shutemov <kirill@shutemov.name>

Changelog:

v7:
- totally reworked interface and rewritten from scratch
(See Documentation/cgroups/timer_slack.txt for more information)
v6:
- add documentation
- use notifier_call_chain() instead of check hook
- fix validate_change()
- cleanup
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 (1):
cgroups: introduce timer slack controller

Documentation/cgroups/timer_slack.txt | 66 ++++++++++++++++++++
fs/select.c | 7 +--
include/linux/cgroup_subsys.h | 6 ++
include/linux/sched.h | 9 +++
init/Kconfig | 8 +++
kernel/Makefile | 1 +
kernel/cgroup_timer_slack.c | 107 +++++++++++++++++++++++++++++++++
kernel/futex.c | 4 +-
kernel/hrtimer.c | 2 +-
9 files changed, 202 insertions(+), 8 deletions(-)
create mode 100644 Documentation/cgroups/timer_slack.txt
create mode 100644 kernel/cgroup_timer_slack.c
--
1.7.4.1



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