From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: mingo@kernel.org, riel@redhat.com, dedekind1@gmail.com,
linux-kernel@vger.kernel.org, mgorman@suse.de,
rostedt@goodmis.org, juri.lelli@arm.com
Subject: Re: [RFC][PATCH 4/4] sched, numa: Ignore pinned tasks
Date: Mon, 18 May 2015 18:40:20 +0530 [thread overview]
Message-ID: <20150518131020.GB2934@linux.vnet.ibm.com> (raw)
In-Reply-To: <20150515154833.726258767@infradead.org>
>
> /*
> * We classify groups/runqueues into three groups:
Nit: Should we update the above from "three groups" to "four groups"?
> - * - regular: there are !numa tasks
> - * - remote: there are numa tasks that run on the 'wrong' node
> - * - all: there is no distinction
> + * - regular: there are (migratable) !numa tasks
> + * - remote: there are (migratable) numa tasks that
> + * run on the 'wrong' node
> + * - movable: there are (migratable) tasks
> + * - all: there are tasks
> *
> * In order to avoid migrating ideally placed numa tasks,
> * ignore those when there's better options.
--
Thanks and Regards
Srikar Dronamraju
next prev parent reply other threads:[~2015-05-18 13:11 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-15 15:43 [RFC][PATCH 0/4] sched,numa: pinned task accounting Peter Zijlstra
2015-05-15 15:43 ` [RFC][PATCH 1/4] sched: Fix a race between __kthread_bind() and sched_setaffinity() Peter Zijlstra
2015-05-15 15:56 ` Tejun Heo
2015-08-07 14:27 ` Peter Zijlstra
2015-08-07 15:16 ` Tejun Heo
2015-08-07 15:29 ` Peter Zijlstra
2015-08-07 15:38 ` Tejun Heo
2015-08-07 15:59 ` Peter Zijlstra
2015-08-07 16:09 ` Tejun Heo
2015-08-12 12:38 ` [tip:sched/core] " tip-bot for Peter Zijlstra
2015-05-15 15:43 ` [RFC][PATCH 2/4] sched: Make sched_class::set_cpus_allowed() unconditional Peter Zijlstra
2015-08-12 12:38 ` [tip:sched/core] " tip-bot for Peter Zijlstra
2015-08-20 16:45 ` [RFC][PATCH 2/4] " Sasha Levin
2015-05-15 15:43 ` [RFC][PATCH 3/4] sched: Change sched_class::set_cpus_allowed calling context Peter Zijlstra
[not found] ` <OF66BF3765.2EBFD3B1-ON48257E49.0028DC79-48257E49.0029F058@zte.com.cn>
2015-05-18 8:32 ` Peter Zijlstra
2015-05-18 9:34 ` Juri Lelli
2015-05-18 20:04 ` Peter Zijlstra
2015-08-12 12:38 ` [tip:sched/core] sched: Change the sched_class::set_cpus_allowed( ) " tip-bot for Peter Zijlstra
2015-08-13 18:47 ` Sasha Levin
2015-08-13 20:37 ` Peter Zijlstra
2015-08-13 20:59 ` Sasha Levin
2015-08-13 21:30 ` Peter Zijlstra
2015-05-15 15:43 ` [RFC][PATCH 4/4] sched, numa: Ignore pinned tasks Peter Zijlstra
2015-05-15 19:05 ` Rik van Riel
2015-05-16 9:31 ` Peter Zijlstra
2015-05-18 13:00 ` Srikar Dronamraju
2015-05-18 13:06 ` Peter Zijlstra
2015-05-18 14:13 ` Rik van Riel
2015-05-18 14:29 ` Srikar Dronamraju
2015-05-18 15:09 ` Peter Zijlstra
2015-05-18 13:10 ` Srikar Dronamraju [this message]
2015-05-18 9:08 ` [RFC][PATCH 0/4] sched,numa: pinned task accounting Artem Bityutskiy
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