Re: the old 'Unknown HZ value' bug

From: Herbert Poetzl
Date: Thu Jul 08 2004 - 22:35:03 EST


On Thu, Jul 08, 2004 at 11:45:06AM -0300, Marcelo Tosatti wrote:
> On Thu, Jul 08, 2004 at 02:57:04AM +0200, Leszek Koltunski wrote:
> >
> > I keep getting the bug at random times. My googling resulted in a bunch of
> > posts claiming that the problem is related to SMP systems and possibly to
> > uptime. But not in my case- I do not have a SMP system and I sometimes get
> > the bug right after bootup. SMP support is turned off, as you can see in
> > my config:
> >
> > www.3miasto.net/~leszek/config.html
> >
> > I was getting it with 2.4.17, 2.4.24, and every single 2.6.x .
> > ( I haven't tested other 2.4.x's )

sounds like broken tools trying to figure the
HZ value from /proc/interrupts and uptime ...

this tends to give exceptionally wrong values,
especially shortly after system start (small
number of timer interrupts so far)

best,
Herbert

> Leszek,
>
> Can you please your problem in more detail?
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/