From: alex.shi@intel.com (Alex Shi)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH v2 3/6] sched: pack small tasks
Date: Fri, 14 Dec 2012 14:36:53 +0800 [thread overview]
Message-ID: <50CAC905.9070100@intel.com> (raw)
In-Reply-To: <1355460356.5777.12.camel@marge.simpson.net>
On 12/14/2012 12:45 PM, Mike Galbraith wrote:
>> > Do you have further ideas for buddy cpu on such example?
>>> > >
>>> > > Which kind of sched_domain configuration have you for such system ?
>>> > > and how many sched_domain level have you ?
>> >
>> > it is general X86 domain configuration. with 4 levels,
>> > sibling/core/cpu/numa.
> CPU is a bug that slipped into domain degeneration. You should have
> SIBLING/MC/NUMA (chasing that down is on todo).
Maybe.
the CPU/NUMA is different on domain flags, CPU has SD_PREFER_SIBLING.
next prev parent reply other threads:[~2012-12-14 6:36 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-12 13:31 [RFC PATCH v2 0/6] sched: packing small tasks Vincent Guittot
2012-12-12 13:31 ` RFC PATCH v2 1/6] Revert "sched: introduce temporary FAIR_GROUP_SCHED dependency for load-tracking" Vincent Guittot
2012-12-12 13:31 ` [PATCH 2/6] sched: add a new SD SHARE_POWERLINE flag for sched_domain Vincent Guittot
2012-12-13 2:24 ` Alex Shi
2012-12-13 8:53 ` Vincent Guittot
2012-12-12 13:31 ` [RFC PATCH v2 3/6] sched: pack small tasks Vincent Guittot
2012-12-13 2:17 ` Alex Shi
2012-12-13 2:43 ` Alex Shi
2012-12-13 10:11 ` Vincent Guittot
2012-12-13 14:25 ` Alex Shi
2012-12-13 14:53 ` Vincent Guittot
2012-12-13 15:48 ` Vincent Guittot
2012-12-14 1:46 ` Alex Shi
2012-12-14 9:33 ` Vincent Guittot
2012-12-16 7:12 ` Alex Shi
2012-12-17 9:40 ` Vincent Guittot
2012-12-17 15:24 ` Alex Shi
2012-12-18 9:53 ` Vincent Guittot
2012-12-18 11:29 ` Alex Shi
2012-12-14 4:45 ` Mike Galbraith
2012-12-14 6:36 ` Alex Shi [this message]
2012-12-14 7:45 ` Mike Galbraith
2012-12-14 7:57 ` Alex Shi
2012-12-14 10:43 ` Vincent Guittot
2012-12-15 6:40 ` Mike Galbraith
2012-12-17 3:13 ` Alex Shi
2012-12-21 5:47 ` Namhyung Kim
2012-12-21 8:53 ` Vincent Guittot
2012-12-21 8:59 ` Vincent Guittot
2012-12-12 13:31 ` [RFC PATCH v2 4/6] sched: secure access to other CPU statistics Vincent Guittot
2012-12-12 13:31 ` [RFC PATCH v2 5/6] sched: pack the idle load balance Vincent Guittot
2012-12-12 13:31 ` [RFC PATCH v2 6/6] ARM: sched: clear SD_SHARE_POWERLINE Vincent Guittot
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