Re: AIM7 40% regression with 2.6.26-rc1

From: Andrew Morton
Date: Thu May 08 2008 - 02:49:06 EST


On Thu, 8 May 2008 08:43:40 +0200 Ingo Molnar <mingo@xxxxxxx> wrote:

> great! Yanmin, could you please also check the other patch i sent (also
> attached below), does it solve the regression similarly?
>
> Ingo
>
> ---
> lib/kernel_lock.c | 9 ++++++---

but but but. Some other users of down() have presumably also regressed. We just
have't found the workload to demonstrate that yet.

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