--- zzzz-none-000/linux-3.10.107/arch/powerpc/sysdev/cpm1.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/powerpc/sysdev/cpm1.c	2021-02-04 17:41:59.000000000 +0000
@@ -120,6 +120,7 @@
 
 static struct irqaction cpm_error_irqaction = {
 	.handler = cpm_error_interrupt,
+	.flags = IRQF_NO_THREAD,
 	.name = "error",
 };