Re: HZ question

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 13 Sep 2005, Mark Hounschell wrote:

> Most if not all userland delay calls rely on HZ value in some way or
> another. The minimum reliable delay you can get is one (kernel)HZ. A
> program that needs an acurrate delay for a time shorter that one
> (kernel)HZ may have an alternative if it knows that HZ is greater the
> the requested delay.

Just assume that kernel HZ are USER_HZ and see anything else as an
additional bonus that you cannot rely on.

What does 'acurrate delay' mean, anyways?

Tim
-
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]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]
  Powered by Linux