cpu: Don't enable nap mode/PM mode on non-P8

We don't support it yet on others. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
open-power · Nov 15, 2016 · 29d1812 · 29d1812
1 parent 74a8c1d
commit 29d1812
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/core/cpu.c b/core/cpu.c
@@ -355,6 +355,9 @@ void cpu_set_pm_enable(bool enabled)
 	prlog(PR_INFO, "CPU: %sing power management\n",
 	      enabled ? "enabl" : "disabl");
 
+	if (proc_gen != proc_gen_p8)
+		return;
+
 	pm_enabled = enabled;
 
 	if (enabled)