kernel: do not accept sysrq characters via serial port
authorFelix Fietkau <nbd@openwrt.org>
Tue, 19 Nov 2013 00:09:21 +0000 (00:09 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Tue, 19 Nov 2013 00:09:21 +0000 (00:09 +0000)
commitf52ce59f4c6fe1dbae1d2d84f9e6e7784f6658db
tree57c494b97aca38f5b372c236a0e9ea8522fc1a7d
parentaa825fbebade3cd40eb3474418ddc5b3a9151dc8
kernel: do not accept sysrq characters via serial port

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

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Backport of r37210

SVN-Revision: 38863
target/linux/generic/config-3.3
target/linux/generic/patches-3.3/890-8250_optional_sysrq.patch [new file with mode: 0644]