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SubjectRe: context switches increased in 2.5.40 kernel
"David S. Miller" wrote:
>
> From: Mala Anand <mkanand@us.ibm.com>
> Date: Tue, 15 Oct 2002 14:44:35 -0500
>
> Does this have anything to do with tcp_wakeup patch?
>
> Please do not mention patches by name, this tells
> me nothing. What "tcp_wakeup patch" are you talking
> about?

That would be the patch which uses prepare_to_wait/finish_wait
in networking. It sped up specweb by 2%, btw.

But that is not present in 2.5.40, and has not been in -mm
since 2.5.40-mm1. I assume it wasn't present in Mala's testing.
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