Re: [PATCH v2 0/6] arm/arm64: Allow the rescheduling IPI to bypass irq_enter/exit

From: Marc Zyngier
Date: Mon Mar 01 2021 - 04:22:59 EST


On 2021-03-01 00:39, ito-yuichi@xxxxxxxxxxx wrote:
Hi Marc,

I plan to add NMI patches which enables IPI_CPU_CRASH_STOP IPI as pseudo-NMI[1].
But I know need to resolve the instrumentation issues before that. I
think need to moving arm64 entry code over to the generic entry
code(kernel/entry/common.c) for that, is this right?

Can you tell me current status?
Let me know if there's anything I can do to help.

Mark is working on this, I believe. I'll let him comment on the current state of things.

Thanks,

M.
--
Jazz is not dead. It just smells funny...