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SubjectRe: [patch v2] x86: reduce srat verbosity in the kernel log
On Tue, 27 Oct 2009, David Rientjes wrote:

> x86: reduce srat verbosity in the kernel log
>
> It's possible to reduce the number of SRAT messages emitted to the kernel
> log by printing each valid pxm once and then creating bitmaps to represent
> the apic ids that map to the same node.
>
> This reduces lines such as
>
> SRAT: PXM 0 -> APIC 0 -> Node 0
> SRAT: PXM 0 -> APIC 1 -> Node 0
> SRAT: PXM 1 -> APIC 2 -> Node 1
> SRAT: PXM 1 -> APIC 3 -> Node 1
>
> to
>
> SRAT: PXM 0 -> APIC {0-1} -> Node 0
> SRAT: PXM 1 -> APIC {2-3} -> Node 1
>
> The buffer used to store the apic id list is 128 characters in length.
> If that is too small to represent all the apic id ranges that are bound
> to a single pxm, a trailing "..." is added. APICID_LIST_LEN should be
> manually increased for such configurations.
>
> Acked-by: Mike Travis <travis@sgi.com>
> Signed-off-by: David Rientjes <rientjes@google.com>

Ingo, have you had a chance to look at merging this yet?


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