powerpc: Don't skip ePAPR spin-table CPUs

[pandora-kernel.git] / arch / powerpc / kernel / setup-common.c

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 675cbcf..83940d7 100644 (file)
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -447,9 +447,17 @@ void __init smp_setup_cpu_maps(void)
                }
 
                for (j = 0; j < nthreads && cpu < nr_cpu_ids; j++) {
+                       bool avail;
+
                        DBG("    thread %d -> cpu %d (hard id %d)\n",
                            j, cpu, be32_to_cpu(intserv[j]));
-                       set_cpu_present(cpu, of_device_is_available(dn));
+
+                       avail = of_device_is_available(dn);
+                       if (!avail)
+                               avail = !of_property_match_string(dn,
+                                               "enable-method", "spin-table");
+
+                       set_cpu_present(cpu, avail);
                        set_hard_smp_processor_id(cpu, be32_to_cpu(intserv[j]));
                        set_cpu_possible(cpu, true);
                        cpu++;