Re: [PATCH v2 0/6] arm64: provide pseudo NMI with GICv3

From: Joel Fernandes
Date: Sun Apr 29 2018 - 02:38:23 EST

On Wed, Jan 17, 2018 at 4:10 AM, Julien Thierry <julien.thierry@xxxxxxx> wrote:
> Hi,
> On 17/01/18 11:54, Julien Thierry wrote:
>> This series is a continuation of the work started by Daniel [1]. The goal
>> is to use GICv3 interrupt priorities to simulate an NMI.
> I have submitted a separate series making use of this feature for the ARM
> PMUv3 interrupt [1].

I guess the hard lockup detector using NMI could be a nice next step
to see how well it works with lock up detection. That's the main
usecase for my interest. However, perf profiling is also a strong one.


- Joel