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H A Dcputimer.c373b259b Sat Jul 15 06:57:21 CDT 2017 Stafford Horne <shorne@gmail.com> openrisc: Only kick cpu on timeout, not on update

Previously we were kicking the cpu on every update. This caused
problems noticeable in SMP configurations where one CPU got pinned
continuously servicing timer exceptions.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Stafford Horne <shorne@gmail.com>