From: "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx> Changelog: v10 [7 month later, thanks to A Plumber's Wish List]: - rebased to linux-next-20111011 v9: - update documentation - minor cleanup v8: - change hiearchy rules - introduce timer_slack.effective_slack_ns - get_task_timer_slack() -> task_get_effective_timer_slack() - task_get_effective_timer_slack() splited in separate patch - implement PR_GET_EFFECTIVE_TIMERSLACK 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 (3): hrtimer: introduce effective timer slack hrtimer: implement PR_GET_EFFECTIVE_TIMERSLACK cgroups: introduce timer slack controller Documentation/cgroups/timer_slack.txt | 72 +++++++++++++++++++ fs/select.c | 7 +-- include/linux/cgroup_subsys.h | 7 ++ include/linux/prctl.h | 6 ++ include/linux/sched.h | 10 +++ init/Kconfig | 8 ++ kernel/Makefile | 1 + kernel/cgroup_timer_slack.c | 124 +++++++++++++++++++++++++++++++++ kernel/fork.c | 4 + kernel/futex.c | 4 +- kernel/hrtimer.c | 2 +- kernel/sys.c | 3 + 12 files changed, 240 insertions(+), 8 deletions(-) create mode 100644 Documentation/cgroups/timer_slack.txt create mode 100644 kernel/cgroup_timer_slack.c -- 1.7.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
