Re: nvme interrupt counters got reset after suspend/resume

[David Wang]

Hi, 

At 2025-03-19 23:57:44, "Keith Busch" <kbusch@xxxxxxxxxx> wrote:
>On Wed, Mar 19, 2025 at 11:39:10PM +0800, David Wang wrote:
>> 
>> This does not happend to counters for other interrupts on my system.
>> Not sure whether this is designed explicitly this way, or happended to be this way to make suspend/resume work,
>> or there is some bug behind this.
>
>The nvme driver completely brings down the interrupts on suspend and
>creates new ones on resume. They might have the same numbers and labels
>on the other side of the resume, but they're not from the same original
>allocation that tracks these stats. Hope that helps.

Copy that~!  And thanks for clearing things out.



David