[PATCH] Display processor virtualization resource allocations in lparcfg
Nathan Fontenot
nfont at austin.ibm.com
Thu May 28 00:30:46 EST 2009
Michael Ellerman wrote:
>> + root = of_find_node_by_path("/");
>> + if (root) {
>> + perf_level = of_get_property(root,
>> + "ibm,partition-performance-parameters-level",
>> + NULL);
>
> What if there is no such property?
Yes, that would cause this code to do some bad things. Updated patch on its way.
>
>> + if (*perf_level >= 1) {
>> + seq_printf(m,
>> + "physical_procs_allocated_to_virtualization=%d\n",
>> + ppp_data.phys_platform_procs);
>> + seq_printf(m, "max_proc_capacity_available=%d\n",
>> + ppp_data.max_proc_cap_avail);
>> + seq_printf(m, "entitled_proc_capacity_available=%d\n",
>> + ppp_data.entitled_proc_cap_avail);
>> + }
>> +
>> + of_node_put(root);
>> + }
>
> cheers
-Nathan
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