Re: [PATCH 2/3] powerpc/44x: don't use tlbivax on AMP systems
From: Kumar Gala <hidden>
Date: 2011-07-13 05:48:40
On Jul 4, 2011, at 11:38 PM, Tony Breeds wrote:
+#ifdef CONFIG_PPC_47x
+void __init early_init_mmu_47x(void)
+{
+#ifdef CONFIG_SMP
+ unsigned long root = of_get_flat_dt_root();
+ if (of_get_flat_dt_prop(root, "cooperative-partition", NULL))
+ mmu_clear_feature(MMU_FTR_USE_TLBIVAX_BCAST);
+#endif /* CONFIG_SMP */
+}
+#endif /* CONFIG_PPC_47x */
+Is this device tree prop spec'd anywhere? - k