Re: asking the definition of slowpath and fastpath..

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On 5/30/07, Rik van Riel <riel@xxxxxxxxxxx> wrote:
Mulyadi Santosa wrote:
> Hello everyone...
>
> Many times I read about slow path and fast path during some kernel
> development talks. What are they? My raw understanding is,

I've cut the rest of your email, because you interpreted
the terms wrong :)

In general, "fast path" is the commonly run code that should
finish very quickly.  For example, when it comes to spinlocks
the fast path is that nobody is holding the spinlock and the
CPU that wants it can just take it.
<snip>

Anybody volunteering to turn this email into an FAQ on the
kernelnewbies.org wiki? :)


Added it in kernelnewbies wiki's FAQ section.

--
Fawad Lateef

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