Felix Fietkau 732dbf3a61 serial: do not accept sysrq characters via serial port ...

many embedded boards have a disconnected TTL level serial which can
generate some garbage that can lead to spurious false sysrq detects.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-01-12 11:51:24 +01:00

16 KiB

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