Re: [patch] x86: fix fake apicid to node mapping for numa emulation

From: Ingo Molnar
Date: Thu May 06 2010 - 03:08:08 EST



* David Rientjes <rientjes@xxxxxxxxxx> wrote:

> apicids must be mapped to the lowest node ids to maintain generic kernel use
> of functions such as cpu_to_node() that determine device affinity.
>
> Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
> ---
> Third resend of the same patch.
>
> arch/x86/mm/srat_64.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)

There's no info in the changelog about what negative effects this bug had when
it was found, on what hardware it occured, and what the general urgency of the
patch is.

Thanks,

Ingo
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