--- zzzz-none-000/linux-5.4.213/drivers/tty/sysrq.c	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/drivers/tty/sysrq.c	2024-08-14 09:02:08.000000000 +0000
@@ -482,6 +482,7 @@
 	/* x: May be registered on sparc64 for global PMU dump */
 	NULL,				/* x */
 	/* y: May be registered on sparc64 for global register dump */
+	/* y: May be registered for mini dump */
 	NULL,				/* y */
 	&sysrq_ftrace_dump_op,		/* z */
 };