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kernel: do not accept sysrq characters via serial port
authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Tue, 19 Nov 2013 00:09:21 +0000 (00:09 +0000)
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Tue, 19 Nov 2013 00:09:21 +0000 (00:09 +0000)
commitf873d068540e068486c75b0c88a0d2bf5844bef1
tree57c494b97aca38f5b372c236a0e9ea8522fc1a7dtree | snapshot
parent6da5094781be181bf32967332230a801c5a7366dcommit | diff
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

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@38863 3c298f89-4303-0410-b956-a3cf2f4a3e73
target/linux/generic/config-3.3 diff | blob | history
target/linux/generic/patches-3.3/890-8250_optional_sysrq.patch [new file with mode: 0644] blob
OpenWrt 12.09 release branch