Re: [PATCH -mm] fix jiffies clocksource inittime

From: Thomas Gleixner
Date: Wed Apr 04 2007 - 16:46:29 EST


On Wed, 2007-04-04 at 13:43 -0700, Andrew Morton wrote:
> >
> > -module_init(init_jiffies_clocksource);
> > +core_initcall(init_jiffies_clocksource);
>
> Do you think this is needed in 2.6.21?

Yes, please.

> If so: worrisome. Startup ordering issues are fragile and tricky. Time
> management is fragile and tricky. The combination of the two doesn't get
> any better ;)
>
> An option would be to test it in 2.6.22-rcX for a while, then backport to
> 2.6.21.x.

The jiffies clocksource is completely uncritical and it's less worrisome
than having the TSC early as the time reference.

tglx


-
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/