Re: [RESEND] [PATCH v2] [BUGFIX] x86/x86_64: fix CPU offlining triggered "active" device IRQ interrruption

H. Peter Anvin
2009-06-03T04:53:06Z

Gary Hade wrote:
> Impact: Eliminates an issue that can leave the system in an
> unusable state.
>
> This patch addresses an issue where device generated IRQs
> are no longer seen by the kernel following IRQ affinity
> migration while the device is generating IRQs at a high rate.
>

This patch doesn't seem to apply to current mainline.

What is your base?

-hpa

--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.