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SubjectRe: [PATCH 00/14] sched: SCHED_DEADLINE v8
Ok,

I forgot a space after the last Cc with git send-mail, sorry about that. Here
the Cc list is right.

Thanks,

- Juri

On 10/14/2013 12:43 PM, Juri Lelli wrote:
> Hello everyone,
>
> here we go with a new version of the SCHED_DEADLINE patchset (v8). I know that
> it has been a while since I released last version [1], but I thought not to
> spam the mailing list with simple updates. Well... this IS basically an update
> to 3.12-rc5, but it comes right before the next Kernel Summit and Real Time
> Linux Workshop and, since I'll be present at both events, it is probably time
> to fire-up the discussion again.
>
> Moreover, interesting news:
>
> - a better mechanism for coordinating mutually exclusive access to critical
> sections is coming soon (we wrote a paper about it for RTLWS15 [2]);
> - the patchset is now available in the 3.4 and 3.10 Yocto kernels [3] (thanks
> a lot for this to Bruce Ashfield and Insop Song); even though it is hard to
> say how many new users we got with this, we can say that having
> SCHED_DEADLINE in Yocto provides availabily to OSVs like Wind River and
> others;
> - a european project has started (JUNIPER [4]) for which we will provide
> kernel level support based on this patchset (and we will soon have a real
> use case for it! yayyy! :)).
>
> The development is taking place at:
> https://github.com/jlelli/sched-deadline
>
> branch: sched-dl-V8 (this patchset on top of tip/master).
>
> Check the repositories frequently if you're interested, and feel free to
> e-mail me for any issue you run into.
>
> Test applications:
> https://github.com/gbagnoli/rt-app
> https://github.com/jlelli/schedtool-dl
>
> Development mailing list: linux-dl; you can subscribe from here:
> http://feanor.sssup.it/mailman/listinfo/linux-dl
> or via e-mail (send a message to linux-dl-request@retis.sssup.it with
> just the word `help' as subject or in the body to receive info).
>
> The code was being jointly developed by ReTiS Lab (http://retis.sssup.it)
> and Evidence S.r.l (http://www.evidence.eu.com) in the context of the ACTORS
> EU-funded project (http://www.actors-project.eu) and the S(o)OS EU-funded
> project (http://www.soos-project.eu/). Development is now supported by the
> JUNIPER EU-funded project [4].
>
> As usual, any kind of feedback is welcome and appreciated.
>
> Thanks in advice and regards,
>
> - Juri
>
> [1] http://lwn.net/Articles/376502, http://lwn.net/Articles/353797,
> http://lwn.net/Articles/412410, http://lwn.net/Articles/490944,
> http://lwn.net/Articles/498472, http://lwn.net/Articles/521091,
> http://lwn.net/Articles/537388
>
> [2] https://www.osadl.org/?id=1743
>
> [3] https://www.yoctoproject.org/
>
> [4] http://www.juniper-project.org/page/overview
>
> Dario Faggioli (9):
> sched: add sched_class->task_dead.
> sched: add extended scheduling interface.
> sched: SCHED_DEADLINE structures & implementation.
> sched: SCHED_DEADLINE avg_update accounting.
> sched: add schedstats for -deadline tasks.
> sched: add latency tracing for -deadline tasks.
> sched: drafted deadline inheritance logic.
> sched: add bandwidth management for sched_dl.
> sched: add sched_dl documentation.
>
> Harald Gustafsson (1):
> sched: add period support for -deadline tasks.
>
> Juri Lelli (3):
> sched: SCHED_DEADLINE SMP-related data structures & logic.
> sched: make dl_bw a sub-quota of rt_bw
> sched: speed up -dl pushes with a push-heap.
>
> Peter Zijlstra (1):
> rtmutex: turn the plist into an rb-tree.
>
> Documentation/scheduler/sched-deadline.txt | 196 ++++
> arch/arm/include/asm/unistd.h | 2 +-
> arch/arm/include/uapi/asm/unistd.h | 3 +
> arch/arm/kernel/calls.S | 3 +
> arch/x86/syscalls/syscall_32.tbl | 3 +
> arch/x86/syscalls/syscall_64.tbl | 3 +
> include/linux/init_task.h | 10 +
> include/linux/rtmutex.h | 18 +-
> include/linux/sched.h | 122 +-
> include/linux/sched/deadline.h | 24 +
> include/linux/sched/rt.h | 3 +-
> include/linux/sched/sysctl.h | 11 +
> include/linux/syscalls.h | 7 +
> include/uapi/linux/sched.h | 1 +
> kernel/fork.c | 8 +-
> kernel/futex.c | 2 +
> kernel/hrtimer.c | 3 +-
> kernel/rtmutex-debug.c | 8 +-
> kernel/rtmutex.c | 164 ++-
> kernel/rtmutex_common.h | 22 +-
> kernel/sched/Makefile | 4 +-
> kernel/sched/core.c | 660 ++++++++++-
> kernel/sched/cpudeadline.c | 216 ++++
> kernel/sched/cpudeadline.h | 33 +
> kernel/sched/deadline.c | 1658 ++++++++++++++++++++++++++++
> kernel/sched/debug.c | 46 +
> kernel/sched/rt.c | 2 +-
> kernel/sched/sched.h | 150 +++
> kernel/sched/stop_task.c | 2 +-
> kernel/sysctl.c | 7 +
> kernel/trace/trace_sched_wakeup.c | 45 +-
> kernel/trace/trace_selftest.c | 28 +-
> 32 files changed, 3343 insertions(+), 121 deletions(-)
> create mode 100644 Documentation/scheduler/sched-deadline.txt
> create mode 100644 include/linux/sched/deadline.h
> create mode 100644 kernel/sched/cpudeadline.c
> create mode 100644 kernel/sched/cpudeadline.h
> create mode 100644 kernel/sched/deadline.c
>


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