Kumar Gala [off-list ref] wrote:

quoted

@@ -527,8 +535,12 @@ int machine_check_e500(struct pt_regs *regs)

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To deal w/Alex's comment do:
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machine_check_e500(...) {
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	int ret =3D 0;
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quoted

		printk("Bus - Write Address Error\n");
	if (reason & MCSR_BUS_IBERR)
		printk("Bus - Instruction Data Error\n");
-	if (reason & MCSR_BUS_RBERR)
+	if (reason & MCSR_BUS_RBERR) {
		printk("Bus - Read Data Bus Error\n");
+#ifdef CONFIG_RAPIDIO
+		fsl_rio_mcheck_exception(regs);
+#endif

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make this like 'ret =3D fsl_rio...
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Please, place it in the beginning of the machine_check_e500[mc](...) as
well to avoid any 'printk' if RIO exception was handled properly.

Alex.=20