Debug: Add PSCI log message

pelwell · pelwell · commit a683c484a159 · 2024-11-26T09:46:43.000Z
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c
@@ -127,6 +127,7 @@ __invoke_psci_fn_smc(unsigned long function_id,
 	struct arm_smccc_res res;
 
 	arm_smccc_smc(function_id, arg0, arg1, arg2, 0, 0, 0, 0, &res);
+	pr_err("PSCI: %lx %lx -> %lx\n", function_id, arg0, res.a0);
 	return res.a0;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -127,6 +127,7 @@ __invoke_psci_fn_smc(unsigned long function_id,`
`127`	`127`	`struct arm_smccc_res res;`
`128`	`128`
`129`	`129`	`arm_smccc_smc(function_id, arg0, arg1, arg2, 0, 0, 0, 0, &res);`
	`130`	`+ pr_err("PSCI: %lx %lx -> %lx\n", function_id, arg0, res.a0);`
`130`	`131`	`return res.a0;`
`131`	`132`	`}`
`132`	`133`