Can srcu_read_lock() be called from interrupt context?

From: Yunhong Jiang
Date: Mon Nov 02 2015 - 21:08:23 EST

Hi, Paul
I have a question to the srcu_read_lock(). Can it be invoked on
interrupt context? According to it can only be
called from process context, but according to seems it's ok
from irq context only if it matches with the srcu_read_unlock. Can you
please give some hints?

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