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SubjectRe: [PATCH] Add an offset in the cyc2ns computation to fix sched_clock jumps
FromDaniel Walker <>
DateFri, 16 Mar 2007 11:30:46 -0700
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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