On Tue, 4 Jun 2019 13:58:51 +0100
Julien Grall <julien.gr...@arm.com> wrote:

> This is happening because vgic_v2_fold_lr_state() is expected
> to be called with interrupt disabled. However, some of the path
> (e.g eventfd) will take a spinlock.
> 
> The spinlock is from the waitqueue, so using a raw_spin_lock cannot
> even be considered.
> 
> Do you have any input on how this could be solved?

What's the reason that vgic_v2_fold_lr_state() expects interrupts to be
disabled?

-- Steve
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