Now that hrtimers are always running in hard irq context we can't
unconditionally enable interrupts at the end of the timer function.
Signed-off-by: NThierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: NKwangwoo Lee <kwangwoo.lee@gmail.com>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>