On Thu, 2012-05-10 at 13:49 +0200, Peter Zijlstra wrote:
> +static bool __cpuinit match_mc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
> +{
> + if (!topology_sane(c->cpu_index, o->cpu_index, "mc"))
> + return false;
> +
> + if (c->phys_proc_id == cpu_data(i).phys_proc_id)
> + return true;
> +
> + return false;
> +}
Argh, that has the very same problem.. it (and the same for the other
two match funcions).
Something like:
if (c->phys_proc_id == cpu_data(i).phys_proc_id && topology_sane())
might do, since then we only verify the topology after we would
otherwise have already accepted it.
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