linux-kernel - Re: [git pull] RT scheduler updates for tip

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Date:	Sun, 11 Jan 2009 05:01:21 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Gregory Haskins <ghaskins@...ell.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [git pull] RT scheduler updates for tip


* Gregory Haskins <ghaskins@...ell.com> wrote:

> Gregory Haskins wrote:
> > Ingo Molnar wrote:
> >   
> >> * Ingo Molnar <mingo@...e.hu> wrote:
> >>
> >>     
> >>>
> >>> Could you send a delta fix against cpus4096 for that bug you fixed?
> >>>     
> >>>       
> 
> Hi Ingo,
>   I have rebased the series against tip/cpus4096 as of today.  I
> built/boot this kernel for both SMP/UP on a 4-way x86_64 box, and they
> look sane.  Let me know if they still look broken to you.
> 
> The following changes since commit 6092848a2a23b660150a38bc06f59d75838d70c8:
>   Sergio Luis (1):
>         x86: mark get_cpu_leaves() with __cpuinit annotation
> 
> are available in the git repository at:
> 
>  
> git://git.kernel.org/pub/scm/linux/kernel/git/ghaskins/linux-2.6-hacks.git
> sched/latest
> 
> Gregory Haskins (11):
>       sched: cleanup inc/dec_rt_tasks
>       sched: track the next-highest priority on each runqueue
>       sched: use highest_prio.curr for pull threshold
>       sched: use highest_prio.next to optimize pull operations
>       sched: only try to push a task on wakeup if it is migratable
>       sched: pull only one task during NEWIDLE balancing to limit
> critical section
>       sched: make double-lock-balance fair
>       sched: add sched_class->needs_post_schedule() member
>       plist: fix PLIST_NODE_INIT to work with debug enabled
>       sched: create "pushable_tasks" list to limit pushing to one attempt
>       RT: fix push_rt_task() to handle dequeue_pushable properly
> 
>  include/linux/init_task.h |    1 +
>  include/linux/plist.h     |    9 +-
>  include/linux/sched.h     |    2 +
>  kernel/sched.c            |   89 +++++++++++--
>  kernel/sched_rt.c         |  324
> +++++++++++++++++++++++++++++++--------------
>  5 files changed, 311 insertions(+), 114 deletions(-)

pulled into tip/sched/rt, thanks Gregory!

	Ingo
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