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Message-ID: <20161103005038.GB4764@fergus.ozlabs.ibm.com>
Date:   Thu, 3 Nov 2016 11:50:38 +1100
From:   Paul Mackerras <paulus@...abs.org>
To:     Stanislaw Gruszka <sgruszka@...hat.com>
Cc:     linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Frederic Weisbecker <fweisbec@...il.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Michael Neuling <mikey@...ling.org>,
        linuxppc-dev@...ts.ozlabs.org,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        linux-s390@...r.kernel.org
Subject: Re: [PATCH 1/4] cputime/powerpc: remove cputime_last_delta global
 variable

On Mon, Oct 31, 2016 at 01:36:26PM +0100, Stanislaw Gruszka wrote:
> Since commit:
> 
> cf9efce0ce313 ("powerpc: Account time using timebase rather than PURR")
> 
> cputime_last_delta is not initialized to other value than 0, hence it's
> not used except zero check and cputime_to_scaled() just returns
> the argument.
> 
> Signed-off-by: Stanislaw Gruszka <sgruszka@...hat.com>

Yes, I should have removed them in that commit.  We don't want to do
any scaling in the places where cputime_to_scaled() is used.

Acked-by: Paul Mackerras <paulus@...abs.org>

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