From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Geoff Levand <geoffrey.levand@am.sony.com>
Cc: Linuxppc-dev@ozlabs.org
Subject: Re: [RFC patch] powerpc: Add topology_ready to machdep calls
Date: Thu, 12 Feb 2009 15:21:59 +1100 [thread overview]
Message-ID: <1234412519.29851.41.camel@pasglop> (raw)
In-Reply-To: <49935F81.7060203@am.sony.com>
On Wed, 2009-02-11 at 15:30 -0800, Geoff Levand wrote:
> Add a new member topology_ready to the powerpc machdep_calls
> structure.
>
> The NUMA hot plug memory routines require the NUMA node to have
> been registered via register_one_node() prior to adding memory
> to the node. The powerpc arch registers NUMA nodes during
> startup in its topology_init() routine.
Just a question.. what's wrong with just using some later kind of
initcall ? You want to get the memory added as early as possible ?
Cheers,
Ben.
next prev parent reply other threads:[~2009-02-12 4:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-11 23:30 [RFC patch] powerpc: Add topology_ready to machdep calls Geoff Levand
2009-02-11 23:31 ` [RFC patch] powerpc/ps3: Add ps3_topology_ready routine Geoff Levand
2009-02-12 4:21 ` [RFC patch] powerpc: Add topology_ready to machdep calls Benjamin Herrenschmidt
2009-02-12 4:21 ` Benjamin Herrenschmidt [this message]
2009-02-12 22:36 ` [patch] powerpc/ps3: Move ps3_mm_add_memory to device_initcall Geoff Levand
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