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)
commita6d0e2402a52884d83d65c6e84bc6ca18a939cb8
treeec8c914e103777aa4c3337379f3be26f3cd900c8
parente9f9064909450f0ddd740de73bb55fbac2abee58
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]