linux-kernel - Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks for SPLPAR

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Message-ID: <20200709110303.GS597537@hirez.programming.kicks-ass.net>
Date:   Thu, 9 Jul 2020 13:03:03 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Michael Ellerman <mpe@...erman.id.au>
Cc:     Nicholas Piggin <npiggin@...il.com>, linuxppc-dev@...ts.ozlabs.org,
        Will Deacon <will@...nel.org>,
        Boqun Feng <boqun.feng@...il.com>,
        Ingo Molnar <mingo@...hat.com>,
        Waiman Long <longman@...hat.com>,
        Anton Blanchard <anton@...abs.org>,
        linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, kvm-ppc@...r.kernel.org,
        linux-arch@...r.kernel.org
Subject: Re: [PATCH v3 5/6] powerpc/pseries: implement paravirt qspinlocks
 for SPLPAR

On Thu, Jul 09, 2020 at 08:53:16PM +1000, Michael Ellerman wrote:
> Nicholas Piggin <npiggin@...il.com> writes:
> 
> > Signed-off-by: Nicholas Piggin <npiggin@...il.com>
> > ---
> >  arch/powerpc/include/asm/paravirt.h           | 28 ++++++++
> >  arch/powerpc/include/asm/qspinlock.h          | 66 +++++++++++++++++++
> >  arch/powerpc/include/asm/qspinlock_paravirt.h |  7 ++
> >  arch/powerpc/platforms/pseries/Kconfig        |  5 ++
> >  arch/powerpc/platforms/pseries/setup.c        |  6 +-
> >  include/asm-generic/qspinlock.h               |  2 +
> 
> Another ack?

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