Re: [PATCH] SLUB use cmpxchg_local

Mathieu Desnoyers
2007-09-04T20:02:54Z

* Christoph Lameter (clameter@sgi.com) wrote:
> Measurements on IA64 slub w/per cpu vs slub w/per cpu/cmpxchg_local
> emulation. Results are not good:
>

Hi Christoph,

I tried to come up with a patch set implementing the basics of a new
critical section: local_enter(flags) and local_exit(flags).

Can you try those on ia64 and tell me if the results are better ?

See the 2 next posts...

Mathieu