linux-kernel - Re: [PATCHv2 0/3] improve wait logic of stop

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Message-ID: <20190613134858.GL3436@hirez.programming.kicks-ass.net>
Date:   Thu, 13 Jun 2019 15:48:58 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Heiko Carstens <heiko.carstens@...ibm.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Paul Mackerras <paulus@...ba.org>, linux-arch@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org
Subject: Re: [PATCHv2 0/3] improve wait logic of stop_machine

On Thu, Jun 13, 2019 at 12:35:07PM +0200, Heiko Carstens wrote:
> Heiko Carstens (2):
>   processor: remove spin_cpu_yield
>   processor: get rid of cpu_relax_yield
> 
> Martin Schwidefsky (1):
>   s390: improve wait logic of stop_machine
> 
>  arch/powerpc/include/asm/processor.h |  2 --
>  arch/s390/include/asm/processor.h    |  7 +------
>  arch/s390/kernel/processor.c         | 19 +++++++++++++------
>  arch/s390/kernel/smp.c               |  2 +-
>  include/linux/processor.h            |  9 ---------
>  include/linux/sched.h                |  4 ----
>  include/linux/stop_machine.h         |  1 +
>  kernel/stop_machine.c                | 19 ++++++++++++++-----
>  8 files changed, 30 insertions(+), 33 deletions(-)

Seems sensible to me.

Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>