Re: [patch] block: fix blktrace timestamps

From: Guillaume Chazarain
Date: Fri Jan 11 2008 - 05:47:25 EST


Ingo Molnar <mingo@xxxxxxx> 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.

--
Guillaume
--
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/