From: Yong Zhang <yong.zhang0@gmail.com>
To: Hillf Danton <dhillf@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH] sched: try to rewrite tg_has_rt_tasks()
Date: Sat, 23 Apr 2011 22:31:28 +0800 [thread overview]
Message-ID: <20110423143128.GC7747@zhy> (raw)
In-Reply-To: <BANLkTi=DqsxwrWhh-FxcdvvJ0cjemHp3sw@mail.gmail.com>
On Sat, Apr 23, 2011 at 10:19:19PM +0800, Hillf Danton wrote:
> On Sat, Apr 23, 2011 at 10:11 PM, Yong Zhang <yong.zhang0@gmail.com> wrote:
> > On Sat, Apr 23, 2011 at 09:39:40PM +0800, Hillf Danton wrote:
> >> It is reshuffled not based upon scanning the list of existing threads
> >> but upon the relevant info carried by the input task group. Compared
> >> with the original, it is simpler, and nothing important is missed.
> >
> > Oh, no.
> >
> > There may be sleep task which is attach this group.
> >
>
> Would you please say a few more words about the "sleep task"?
Only RUNNING task is counted to rt_nr_running, SLEEP task
is not on the run queue.
Thanks,
Yong
prev parent reply other threads:[~2011-04-23 14:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-23 13:39 [PATCH] sched: try to rewrite tg_has_rt_tasks() Hillf Danton
2011-04-23 14:11 ` Yong Zhang
2011-04-23 14:19 ` Hillf Danton
2011-04-23 14:31 ` Yong Zhang [this message]
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