tree bc6e6536d67d8f3752afb480b412d51e65568a83
parent 594d63632024636a962be508dfe5ee6bfd309160
author Dmitry Torokhov <dmitry.torokhov@gmail.com> 1285808661 -0700
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> 1285809971 -0700

Input: sysrq - add locking to sysrq_filter()

Similarly to the keyboard handler, we are called by different input
devices and thus need to add spinlock if we want to maintain our
state properly.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>