Re: How to use a different sched_clock() for ftrace on omap?

From: Ingo Molnar
Date: Thu May 07 2009 - 04:51:51 EST



* Tim Bird <tim.bird@xxxxxxxxxxx> wrote:

> Hi all,
>
> I've worked up a replacement sched_clock for ftrace on my omap
> platform. The current sched_clock, based on the 32K timer, has low
> resolution and doesn't provide very useful results.

hm, why dont you replace the real sched_clock() with it? High
resolution sched_clock() gives (much!) better scheduling, better
fairness, etc.

Ingo
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