From: Oleg Nesterov <oleg@redhat.com>
To: Kirill Tkhai <kirill.tkhai@gmail.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Kirill Tkhai <tkhai@yandex.ru>
Subject: SCHED_RR && time_slice
Date: Mon, 26 Dec 2011 17:59:30 +0100 [thread overview]
Message-ID: <20111226165930.GA4075@redhat.com> (raw)
In-Reply-To: <1324584060.4222.15.camel@hp>
On 12/23, Kirill Tkhai wrote:
>
> RT class uses its own fixed
> timeslice (in case of RR),
which looks confusing too, btw.
sched_set_scheduler() does not initialize rt.time_slice, and
INIT_TASK() sets time_slice = HZ (not DEF_TIMESLICE).
Oleg.
next prev parent reply other threads:[~2011-12-26 17:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-22 20:01 [PATCH]sched: stop hrtick timer if running task is switching from fair scheduling class to another Kirill Tkhai
2011-12-26 15:42 ` Oleg Nesterov
2012-01-04 12:30 ` Peter Zijlstra
2011-12-26 16:59 ` Oleg Nesterov [this message]
2011-12-29 16:43 ` SCHED_RR && time_slice Kirill Tkhai
2011-12-29 17:12 ` Oleg Nesterov
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