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SubjectRe: [RFC][PATCH 6/6] x86, nmi: print out NMI stats in /proc/interrupts
On Mon, Aug 22, 2011 at 04:27:42PM +0200, Peter Zijlstra wrote:
> On Fri, 2011-08-19 at 16:37 -0400, Don Zickus wrote:
> > NMI: 4161 4155 158 4194 Non-maskable interrupts
> > SWA: 0 0 0 0 Unknown NMIs swallowed
> > 0: 4161 4155 158 4194 NMI PMI, arch_bt
> > UNK: 0 0 0 0 NMI
> > EXT: 0 0 0 0 NMI
>
> Yeah, not too pretty.. I would have expected something like:
>
> NMI:
> PMI:
> uv:
> arch_bt:
> ...
> swallowed:
> unknown:

Yeah, I kinda wanted to do that originally, but wasn't sure what the rules
were for the output structure of that file. I even toyed with the idea of
creating a /proc/nmi file to do that too, but thought that it might confuse
people.

>
> But then, I'm sure some people would complain to that as I'm pretty sure
> it'll break stuff parsing /proc/interrupts

That's why I just posted my half-ass patch to see if it was

- useful info
- gather ideas on the best way to present it

Cheers,
Don



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