On Sun, 9 Dec 2007 22:25:13 +0100
Pavel Machek <[email protected]> wrote:
> On Sun 2007-12-09 17:59:08, Andi Kleen wrote:
> > > I mean, we expect 8usec delay -- historical ISA timing -- but when
> > > _PCI_ card with leds is inserted, it is likely to be faster than old
> > > ISA, right?
> >
> > Yes, i guess switching to udelay at least on newer systems would
> > be a good idea. I'm not quite sure about systems without TSC though.
>
> Something like this? (Warning, will not probably even compile on
> x86-64, I do not have 64-bit compiler near me).
You need to stick in a bug trap to verify that the udelay is not called
before the cpu timer has been set up.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
