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    SubjectRe: [ANNOUNCE] high-res-timers patches for 2.6.6
    Arjan van de Ven wrote:
    > On Thu, Jun 10, 2004 at 05:02:23PM -0700, George Anzinger wrote:
    >>Arjan van de Ven wrote:
    >>>On Thu, 2004-06-10 at 03:49, Geoff Levand wrote:
    >>>>Available at
    >>>>For those interested, the set of three patches provide POSIX high-res
    >>>>timer support for linux-2.6.6. The core and i386 patches are updates of
    >>>>George Anzinger's hrtimers-2.6.5-1.0.patch available on SourceForge
    >>>><>. The ppc32 port is
    >>>>not available on SourceForge yet.
    >>>My first impression is that it has WAAAAAAAAAAAY too many ifdefs. I
    >>>would strongly suggest to not make this a config option and just
    >>>mandatory, it's a core feature that has no point in being optional. If
    >>>you accept that, the code also becomes a *LOT* cleaner.
    >>Yes, but... The main problem is that this would break all the archs that
    >>don't have the needed arch dependent code yet. By making the high-res part
    >>depend on the arch config turning on a config, we don't break the archs and
    >>they can sign up as they get their act together.
    > if the price is this amount of uglyness then that's the wrong approach imo.
    > Would be nicer to make dummy helpers the arch people can just take during
    > the transition instead.

    I have another solution, connected with the ability to turn it off at boot time.
    Unsupporting archs would just not define a flag.

    George Anzinger
    Preemption patch:

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