From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kirill A. Shutemov" Subject: Re: [PATCH, v8 0/3] *** SUBJECT HERE *** Date: Thu, 3 Mar 2011 16:20:30 +0200 Message-ID: <20110303142030.GA9980@shutemov.name> References: <1299161947-9903-1-git-send-email-kirill@shutemov.name> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1299161947-9903-1-git-send-email-kirill-oKw7cIdHH8eLwutG50LtGA@public.gmane.org> Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Paul Menage , Li Zefan Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, jacob.jun.pan-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, Arjan van de Ven , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Matt Helsley , Andrew Morton , linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Thomas Gleixner List-Id: linux-api@vger.kernel.org On Thu, Mar 03, 2011 at 04:19:04PM +0200, Kirill A. Shutsemov wrote: > From: Kirill A. Shutemov > > *** BLURB HERE *** Oops. Changelog: 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 | 64 +++++++++++++++++ > fs/select.c | 7 +-- > include/linux/cgroup_subsys.h | 6 ++ > 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, 231 insertions(+), 8 deletions(-) > create mode 100644 Documentation/cgroups/timer_slack.txt > create mode 100644 kernel/cgroup_timer_slack.c > > -- > 1.7.4.1 > -- Kirill A. Shutemov