Re: [PATCH] Display processor virtualization resource allocations in lparcfg
From: Michael Ellerman <hidden>
Date: 2009-05-27 01:14:22
On Tue, 2009-05-26 at 12:59 -0500, Nathan Fontenot wrote:
This patch updates the output from /proc/ppc64/lparcfg to display the processor virtualization resource allocations for a shared processor partition.
quoted hunk ↗ jump to hunk
@@ -267,6 +281,28 @@ seq_printf(m, "capped=%d\n", ppp_data.capped); seq_printf(m, "unallocated_capacity=%lld\n", ppp_data.unallocated_entitlement); + + /* The last bits of information returned from h_get_ppp are only + * valid if the ibm,partition-performance-parameters-level + * property is >= 1. + */ + 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?
+ 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
Attachments
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