From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Dave Jones <davej@redhat.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>
Subject: Re: sched domains oddness.
Date: Fri, 31 Oct 2008 17:51:51 +0100 [thread overview]
Message-ID: <1225471911.7803.1596.camel@twins> (raw)
In-Reply-To: <20081031162443.GA29885@redhat.com>
On Fri, 2008-10-31 at 12:24 -0400, Dave Jones wrote:
> The attached dmesg comes from my dual core laptop running 2.6.27
> What's up with all the sched domains transitions at the bottom?
> This was just a boot up from power off, no suspend/resume or anything funky.
> CPU0 attaching NULL sched-domain.
> CPU1 attaching NULL sched-domain.
> CPU0 attaching sched-domain:
> domain 0: span 0-1 level MC
> groups: 0 1
> domain 1: span 0-1 level NODE
> groups: 0-1
> CPU1 attaching sched-domain:
> domain 0: span 0-1 level MC
> groups: 1 0
> domain 1: span 0-1 level NODE
> groups: 0-1
3x
looks like someone is triggering rebuild_sched_domains(), is something
poking cpusetfs files or flipping between sched_mc settings?
next prev parent reply other threads:[~2008-10-31 16:51 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-31 16:24 sched domains oddness Dave Jones
2008-10-31 16:51 ` Peter Zijlstra [this message]
2008-10-31 17:09 ` Suresh Siddha
2008-10-31 17:17 ` Dave Jones
2008-10-31 17:37 ` Dave Jones
2008-10-31 17:58 ` Suresh Siddha
2008-10-31 19:08 ` Dave Jones
2008-10-31 17:19 ` Dave Jones
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