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Date:	Thu, 06 Mar 2014 14:39:39 -0500
From:	Rik van Riel <>
To:	Frederic Weisbecker <>,
	LKML <>
CC:	Ingo Molnar <>,
	Marcelo Tosatti <>,
	Peter Zijlstra <>,
	Thomas Gleixner <>
Subject: Re: [RFC PATCH 5/6] sched: Remove needless round trip nsecs <-> tick
 conversion of steal time

On 03/06/2014 12:56 PM, Frederic Weisbecker wrote:
> When update_rq_clock_task() accounts the pending steal time for a task,
> it converts the steal delta from nsecs to tick then from tick to nsecs.
> There is no apparent good reason for doing that though because both
> the task clock and the prev steal delta are u64 and store values
> in nsecs.
> So lets remove the needless conversion.
> Cc: Ingo Molnar <>
> Cc: Marcelo Tosatti <>
> Cc: Peter Zijlstra <>
> Cc: Thomas Gleixner <>
> Signed-off-by: Frederic Weisbecker <>

Acked-by: Rik van Riel <>

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