Re: [PATCH] taskstats scaled time cleanup

From: Balbir Singh
Date: Wed Oct 24 2007 - 05:53:32 EST


Michael Neuling wrote:
> This moves the ability to scale cputime into generic code. This
> allows us to fix the issue in kernel/timer.c (noticed by Balbir) where
> we could only add an unscaled value to the scaled utime/stime.
>
> This adds a cputime_to_scaled function. As before, the POWERPC
> version does the scaling based on the last SPURR/PURR ratio
> calculated. The generic and s390 (only other arch to implement
> asm/cputime.h) versions are both NOPs.
>
> Also moves the SPURR and PURR snapshots closer.
>
> Signed-off-by: Michael Neuling <mikey@xxxxxxxxxxx>

Looks good to me

Acked-by: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>

--
Warm Regards,
Balbir Singh
Linux Technology Center
IBM, ISTL
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