linux-kernel - Re: [PATCH 2/5] sched: Always set vtime_snap

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Message-ID: <1498777317.6130.5.camel@redhat.com>
Date:   Thu, 29 Jun 2017 19:01:57 -0400
From:   Rik van Riel <riel@...hat.com>
To:     Frederic Weisbecker <fweisbec@...il.com>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Luiz Capitulino <lcapitulino@...hat.com>,
        Ingo Molnar <mingo@...nel.org>,
        Wanpeng Li <kernellwp@...il.com>
Subject: Re: [PATCH 2/5] sched: Always set vtime_snap_whence after
 accounting vtime

On Thu, 2017-06-29 at 19:15 +0200, Frederic Weisbecker wrote:
> Even though it doesn't have functional consequences, setting
> the task's new context state after we actually accounted the pending
> vtime from the old context state makes more sense from a review
> perspective.
> 
> vtime_user_exit() is the only function that doesn't follow that rule
> and that can bug the reviewer for a little while until he realizes
> there
> is no reason for this special case.
> 
> Cc: Wanpeng Li <kernellwp@...il.com>
> Cc: Rik van Riel <riel@...hat.com>
> Cc: Peter Zijlstra <peterz@...radead.org>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Ingo Molnar <mingo@...nel.org>
> Cc: Luiz Capitulino <lcapitulino@...hat.com>
> Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>

Acked-by: Rik van Riel <riel@...hat.com>