| To: | Jeff Garzik <jgarzik@xxxxxxxxx> |
|---|---|
| Subject: | Re: MSEC_TO_JIFFIES is messed up... |
| From: | Ingo Molnar <mingo@xxxxxxx> |
| Date: | Wed, 12 May 2004 21:33:49 +0200 |
| Cc: | Greg KH <greg@xxxxxxxxx>, Andrew Morton <akpm@xxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Netdev <netdev@xxxxxxxxxxx> |
| In-reply-to: | <40A26FFA.4030701@xxxxxxxxx> |
| References: | <20040512020700.6f6aa61f.akpm@xxxxxxxx> <20040512181903.GG13421@xxxxxxxxx> <40A26FFA.4030701@xxxxxxxxx> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
| User-agent: | Mutt/1.4.1i |
* Jeff Garzik <jgarzik@xxxxxxxxx> wrote:
> >Woah, that's new. And wrong. The code in include/asm-i386/param.h that
> >says:
> > # define JIFFIES_TO_MSEC(x) (x)
> > # define MSEC_TO_JIFFIES(x) (x)
> >
> >Is not correct. Look at kernel/sched.c for verification of this :)
>
>
> Yes, that is _massively_ broken.
why is it wrong?
Ingo
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