Re: [PATCH v10 2/3] powerpc: Use cpu_smallcore_sibling_mask at SMT level on bigcores
From: Srikar Dronamraju <hidden>
Date: 2018-10-12 07:00:40
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* Gautham R. Shenoy [off-list ref] [2018-10-11 11:03:02]:
From: "Gautham R. Shenoy" <redacted>
+#ifdef CONFIG_SCHED_SMT
+ if (has_big_cores) {
+ pr_info("Using small cores at SMT level\n");
+ power9_topology[0].mask = smallcore_smt_mask;
+ powerpc_topology[0].mask = smallcore_smt_mask;
+ }
+#endif
/*I dont see a way a system can have has_big_core set but use powerpc_topology.