From: Ingo Molnar <mingo@kernel.org>
To: Juri Lelli <juri.lelli@gmail.com>
Cc: peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com,
rostedt@goodmis.org, oleg@redhat.com, fweisbec@gmail.com,
darren@dvhart.com, johan.eker@ericsson.com, p.faure@akatech.ch,
linux-kernel@vger.kernel.org, claudio@evidence.eu.com,
michael@amarulasolutions.com, fchecconi@gmail.com,
tommaso.cucinotta@sssup.it, nicola.manica@disi.unitn.it,
luca.abeni@unitn.it, dhaval.giani@gmail.com, hgu1972@gmail.com,
paulmck@linux.vnet.ibm.com, raistlin@linux.it,
insop.song@gmail.com, liming.wang@windriver.com,
jkacur@redhat.com, harald.gustafsson@ericsson.com,
vincent.guittot@linaro.org,
bruce.ashfield@windriver.com--no-chain-reply-to
Subject: Re: [PATCH 12/14] sched: make dl_bw a sub-quota of rt_bw
Date: Mon, 14 Oct 2013 16:06:18 +0200 [thread overview]
Message-ID: <20131014140618.GA26604@gmail.com> (raw)
In-Reply-To: <1381747426-31334-13-git-send-email-juri.lelli@gmail.com>
* Juri Lelli <juri.lelli@gmail.com> wrote:
> +#ifdef CONFIG_SMP
> + struct dl_bw *dl_b = &cpu_rq(i)->rd->dl_bw;
> +#else
> + struct dl_bw *dl_b = &cpu_rq(i)->dl.dl_bw;
> +#endif
> +#ifdef CONFIG_SMP
> + struct dl_bw *dl_b = &cpu_rq(i)->rd->dl_bw;
> +#else
> + struct dl_bw *dl_b = &cpu_rq(i)->dl.dl_bw;
> +#endif
Btw., this kind of SMP/UP assymetry pattern really sucks. Why not make UP
use the SMP data structure, even if it's degenerate?
Thanks,
Ingo
next prev parent reply other threads:[~2013-10-14 14:06 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-14 10:43 [PATCH 00/14] sched: SCHED_DEADLINE v8 Juri Lelli
2013-10-14 10:43 ` [PATCH 01/14] sched: add sched_class->task_dead Juri Lelli
2013-10-14 10:43 ` [PATCH 02/14] sched: add extended scheduling interface Juri Lelli
2013-10-14 10:43 ` [PATCH 03/14] sched: SCHED_DEADLINE structures & implementation Juri Lelli
2013-10-14 11:10 ` Peter Zijlstra
2013-10-14 13:05 ` Juri Lelli
2013-10-14 13:51 ` Peter Zijlstra
2013-10-14 11:18 ` Peter Zijlstra
2013-10-14 11:24 ` Peter Zijlstra
2013-10-14 14:36 ` Juri Lelli
2013-10-14 11:33 ` Peter Zijlstra
2013-10-14 16:16 ` Juri Lelli
2013-10-14 16:19 ` Peter Zijlstra
2013-10-14 11:44 ` Peter Zijlstra
2013-10-14 16:58 ` Juri Lelli
2013-10-14 17:34 ` Peter Zijlstra
2013-10-14 20:48 ` Juri Lelli
2013-10-14 11:49 ` Peter Zijlstra
2013-10-14 20:36 ` Juri Lelli
2013-10-14 11:51 ` Peter Zijlstra
2013-10-14 21:26 ` Juri Lelli
2013-10-14 10:43 ` [PATCH 04/14] sched: SCHED_DEADLINE SMP-related data structures & logic Juri Lelli
2013-10-14 12:03 ` Peter Zijlstra
2013-10-15 9:36 ` Juri Lelli
2013-10-15 10:35 ` Peter Zijlstra
2013-10-15 11:36 ` Juri Lelli
2013-10-17 16:49 ` [tip:sched/core] sched/rt: Add missing rmb() tip-bot for Peter Zijlstra
2013-10-14 10:43 ` [PATCH 05/14] sched: SCHED_DEADLINE avg_update accounting Juri Lelli
2013-10-14 10:43 ` [PATCH 06/14] sched: add period support for -deadline tasks Juri Lelli
2013-10-14 12:07 ` Peter Zijlstra
2013-10-15 8:23 ` Juri Lelli
2013-10-15 8:43 ` Peter Zijlstra
2013-10-14 10:43 ` [PATCH 07/14] sched: add schedstats " Juri Lelli
2013-10-14 12:08 ` Peter Zijlstra
2013-10-15 9:06 ` Juri Lelli
2013-10-14 10:43 ` [PATCH 08/14] sched: add latency tracing " Juri Lelli
2013-10-14 10:43 ` [PATCH 09/14] rtmutex: turn the plist into an rb-tree Juri Lelli
2013-10-14 10:43 ` [PATCH 10/14] sched: drafted deadline inheritance logic Juri Lelli
2013-10-14 10:43 ` [PATCH 11/14] sched: add bandwidth management for sched_dl Juri Lelli
2013-10-14 10:43 ` [PATCH 12/14] sched: make dl_bw a sub-quota of rt_bw Juri Lelli
2013-10-14 14:06 ` Ingo Molnar [this message]
2013-10-15 10:00 ` Juri Lelli
2013-10-15 10:26 ` Peter Zijlstra
2013-10-15 11:35 ` Juri Lelli
2013-10-15 12:25 ` Ingo Molnar
2013-10-15 12:35 ` Peter Zijlstra
2013-10-15 13:11 ` Ingo Molnar
2013-10-16 8:59 ` Peter Zijlstra
2013-10-16 9:19 ` Ingo Molnar
2013-10-14 10:43 ` [PATCH 13/14] sched: speed up -dl pushes with a push-heap Juri Lelli
2013-10-14 10:43 ` [PATCH 14/14] sched: add sched_dl documentation Juri Lelli
2013-10-14 10:53 ` [PATCH 00/14] sched: SCHED_DEADLINE v8 Juri Lelli
2013-10-14 12:24 ` Peter Zijlstra
2013-10-14 12:38 ` Ingo Molnar
2013-10-14 13:22 ` Peter Zijlstra
2013-10-14 13:36 ` Ingo Molnar
2013-10-14 13:50 ` Peter Zijlstra
-- strict thread matches above, loose matches on Subject: below --
2013-11-07 13:43 [PATCH 00/14] sched: SCHED_DEADLINE v9 Juri Lelli
2013-11-07 13:43 ` [PATCH 12/14] sched: make dl_bw a sub-quota of rt_bw Juri Lelli
2013-02-11 18:50 [PATCH 00/14] sched: SCHED_DEADLINE v7 Juri Lelli
2013-02-11 18:50 ` [PATCH 12/14] sched: make dl_bw a sub-quota of rt_bw Juri Lelli
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