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SubjectRe: [PATCH v2] PCI/MSI: Avoid torn updates to MSI pairs

Evan Green <> writes:
> On Tue, Jan 28, 2020 at 2:48 PM Thomas Gleixner <> wrote:
>> Bah. I'm sure I looked at that call chain, noticed the double vector
>> lock and then forgot. Delta patch below.
> It's working well with the delta patch, been running for about an hour
> with no issues.

thanks for the info and for testing!

Could you please add some instrumentation to see how often this stuff
actually triggers spurious interrupts?



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