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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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