On Thu, 13 Jul 2023 13:35:57 +0100,
Kunkun Jiang <jiangkun...@huawei.com> wrote:
>
> For ARM, it will first send a DISCARD command to ITS and then
> establish the interrupt reporting channel for GICv3. The DISCARD
> will remove the pending interrupt. Interrupts that come before
> channel re-establishment are silently discarded. Do you guys have
> any good ideas?
I'm missing the context, but if you're worried about interrupts that
are lost between the DISCARD and the MAPTI commands, the only way to
solve the problem is to inject a spurious interrupt after the MAPTI
has taken place.
If it hurts, don't do that.
M.
--
Without deviation from the norm, progress is not possible.
