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    SubjectRe: [patch] block: fix blktrace timestamps

    * Guillaume Chazarain <guichaz@yahoo.fr> wrote:

    > > Correction: it was not a high res time source, it was "the
    > > scheduler's per-cpu, non-exported, non-coherent,
    > > warps-and-jumps-like-hell high-res timesource that was intentionally
    > > called the _sched_ clock" ;-)
    >
    > I think the warts of cpu_clock() are fixable, except maybe
    > unsynchronization on SMP which is harder.

    yes - but in terms of v2.6.24, the bkltrace patch i sent is a lot less
    risky.

    Ingo


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