Re: [PATCH] Add an offset in the cyc2ns computation to fixsched_clock jumps

From: Daniel Walker
Date: Fri Mar 16 2007 - 14:31:53 EST


On Fri, 2007-03-16 at 19:14 +0100, Guillaume Chazarain wrote:
> Hello,
>
> The scheduling problems I reported in the thread:
> http://lkml.org/lkml/2007/3/3/128
> are caused by the set_cyc2ns_scale() function called when the CPU speed changes.
> Changing the scale causes a warp in the value returned by sched_clock().
>

Did you explain what the "werirdnes" was exactly? If not, could you?

Daniel

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