From: David Rientjes <rientjes@google.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
Andi Kleen <ak@linux.intel.com>,
mgorman@suse.de
Subject: Re: [PATCH] mm: Print the correct method to disable automatic numa migration
Date: Wed, 10 Apr 2013 14:29:08 -0700 (PDT) [thread overview]
Message-ID: <alpine.DEB.2.02.1304101427510.25932@chino.kir.corp.google.com> (raw)
In-Reply-To: <20130410212627.GF16732@two.firstfloor.org>
On Wed, 10 Apr 2013, Andi Kleen wrote:
> > > BTW I think the "default y" is highly dubious for such a
> > > experimential feature.
> > >
> >
> > CONFIG_NUMA_BALANCING should be default n on everything, but probably for
> > unknown reasons: ARCH_WANT_NUMA_VARIABLE_LOCALITY isn't default n and
> > nothing on x86 actually disables it.
>
> CONFIG_NUMA_BALANCING_DEFAULT_ENABLED is default y
>
Yeah, but CONFIG_NUMA_BALANCING isn't, so if you manually have to enable
it then why do we care about CONFIG_NUMA_BALANCING_DEFAULT_ENABLED? It
seems appropriate if you have to go out of your way to enable
NUMA_BALANCING that you'll want the feature enabled by default when you
boot.
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next prev parent reply other threads:[~2013-04-10 21:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-10 19:35 Andi Kleen
2013-04-10 21:15 ` David Rientjes
2013-04-10 21:26 ` Andi Kleen
2013-04-10 21:29 ` David Rientjes [this message]
2013-04-11 12:48 ` Mel Gorman
2013-04-11 14:04 ` Andi Kleen
2013-04-11 14:19 ` Mel Gorman
2013-04-11 15:53 ` Andi Kleen
2013-04-11 17:25 ` Mel Gorman
2013-04-11 17:39 ` Andi Kleen
2013-04-11 17:48 ` Mel Gorman
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