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* [Linux-ia64] Re: fpswa patch(es)
@ 2001-12-15  2:03 Keith Owens
  0 siblings, 0 replies; only message in thread
From: Keith Owens @ 2001-12-15  2:03 UTC (permalink / raw)
  To: linux-ia64

On Fri, 14 Dec 2001 14:35:03 -0800, 
David Mosberger <davidm@hpl.hp.com> wrote:
>We could include more info in /proc/cpuinfo.  E.g., we could include a
>count of the total number of fpswa and unaligned faults (on a per CPU
>basis).  (Alpha Linux does this, if you want to look for an example).
>If someone sent me a patch to do that, I'd be much more inclined to
>apply it.

FYI, SGI are looking at adding a generic framework for maintaining
per-cpu counters and providing low overhead access from user space to
that data.  We can already see performance problems with accessing
per-cpu counters via /proc, it does not scale.

http://marc.theaimsgroup.com/?l=linux-kernel&m˜578952028153&w=2



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2001-12-15  2:03 [Linux-ia64] Re: fpswa patch(es) Keith Owens

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