Re: [PATCH v3 2/2] irqchip/gic-v3-its: Balance initial LPI affinity across CPUs

From: John Garry
Date: Wed Mar 18 2020 - 10:25:22 EST


On 18/03/2020 14:16, Marc Zyngier wrote:

On my D06CS board (128 core), there seems to be something wrong, as
the q0 affinity mask looks incorrect:

PCI name is 81:00.0: nvme0n1


ÂÂÂÂÂÂÂ irq 322, cpu list 69, effective list 69



...


Sorry, can you explain in more detail what you find wrong in this log?
Is it that interrupt 322 has a single CPU affinity instead of a list?

And something stranger for my colleague Luo Jiaxing, specifically the

Hi Marc,

Sorry, ignore this. I just realized after that the NVMe PCI driver reserved queue0 vector as without affinity spreading, i.e. non-managed.

Cheers,
John