From: David Miller <davem@xxxxxxxxxxxxx>
Date: Thu, 09 Apr 2015 19:06:47 -0400 (EDT)
> From: chris.hyser@xxxxxxxxxx
> Date: Thu, 09 Apr 2015 15:14:35 -0400
>
>> +static void set_sock_ids(struct mdesc_handle *hp)
>> +{
>> + u64 mp;
>> +
>> + /* If machine description exposes sockets data use it.
>> + * Otherwise fallback to use L3 cache
>> + */
>> + mp = mdesc_node_by_name(hp, MDESC_NODE_NULL, "sockets");
>> + if (mp == MDESC_NODE_NULL)
>> + return set_sock_ids_by_cache(hp, mp);
>> +
>> + return set_sock_ids_by_socket(hp, mp);
>> +}
>> +
>
> How will this work on T3, T2, and T1 which all neither have the
> "socket" mdesc nodes nor level 3 caches?
I'm still waiting for you to resolve this Chris.
I don't think it's much effort to make this change back down
to using the level=2 cache if no level=3 cache is found. Please
implement that and resubmit.
Thanks.
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