hulk inclusion
category: bugfix
bugzilla: 9298
CVE: NA

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Incrementing the percpu kstat.irqs_sum is not safe in an NMI context as
we could have interrupted and interrupt trying to increment that same
counter.
Signed-off-by: NWei Li <liwei391@huawei.com>
Reviewed-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>