From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Christoph Lameter <clameter@sgi.com>
Cc: akpm@osdl.org, Peter Williams <pwil3058@bigpond.net.au>,
linux-kernel@vger.kernel.org, "Siddha,
Suresh B" <suresh.b.siddha@intel.com>, Dave Chinner <dgc@sgi.com>,
Ingo Molnar <mingo@elte.hu>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH 4/5] Create rebalance_domains from rebalance_tick
Date: Thu, 26 Oct 2006 22:19:26 +1000 [thread overview]
Message-ID: <4540A7CE.6060407@yahoo.com.au> (raw)
In-Reply-To: <20061024183124.4530.92230.sendpatchset@schroedinger.engr.sgi.com>
Christoph Lameter wrote:
> Create rebalance_domains() from rebalance_tick().
>
> Essentially rebalance_domains = rebalance_tick. However, we
> do the idle calculation on our own. This removes some processing
> from scheduler_tick into rebalance_domains().
>
> While we are at it: Take the opportunity to avoid taking
> the request queue lock in wake_priority_sleeper if
> there are no running processes.
Can you split this out? It is good without the tasklet based
rebalancing.
--
SUSE Labs, Novell Inc.
Send instant messages to your online friends http://au.messenger.yahoo.com
next prev parent reply other threads:[~2006-10-26 12:19 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-24 18:31 [PATCH 0/5] On demand sched_domain balancing in tasklet Christoph Lameter
2006-10-24 18:31 ` [PATCH 1/5] Disable interrupts for locking in load_balance() Christoph Lameter
2006-10-24 18:31 ` [PATCH 2/5] Extract load calculation from rebalance_tick Christoph Lameter
2006-10-26 12:03 ` Nick Piggin
2006-10-26 16:12 ` Christoph Lameter
2006-10-24 18:31 ` [PATCH 3/5] Use next_balance instead of last_balance Christoph Lameter
2006-10-26 12:13 ` Nick Piggin
2006-10-26 12:32 ` Nick Piggin
2006-10-26 16:44 ` Christoph Lameter
2006-10-26 17:13 ` Nick Piggin
2006-10-26 18:17 ` Christoph Lameter
2006-10-24 18:31 ` [PATCH 4/5] Create rebalance_domains from rebalance_tick Christoph Lameter
2006-10-26 12:19 ` Nick Piggin [this message]
2006-10-26 16:19 ` Christoph Lameter
2006-10-24 18:31 ` [PATCH 5/5] Only call rebalance_domains when needed from scheduler_tick Christoph Lameter
2006-10-26 12:26 ` Nick Piggin
2006-10-26 16:24 ` Christoph Lameter
2006-10-26 17:12 ` Nick Piggin
2006-10-26 18:13 ` Christoph Lameter
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