On 01/16/2019 11:47 AM, Will Deacon wrote:
> On Tue, Jan 15, 2019 at 04:55:44PM -0500, Waiman Long wrote:
>> On some architectures, it is possible to have nested NMIs taking
>> spinlocks nestedly. Even though the chance of having more than 4 nested
>> spinlocks with contention is extremely small, t
On Tue, Jan 15, 2019 at 04:55:44PM -0500, Waiman Long wrote:
> On some architectures, it is possible to have nested NMIs taking
> spinlocks nestedly. Even though the chance of having more than 4 nested
> spinlocks with contention is extremely small, there could still be a
> possibility that it may
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