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Miller" , linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jeffy Chen , Brian Norris , AL Yu-Chen Cho Subject: Re: [PATCH] bluetooth/{bnep,cmtp,hidp}: Remove unnecessary smp_mb__{before,after}_atomic Message-ID: <20180814201602.GA159642@ban.mtv.corp.google.com> References: <1534272066-9366-1-git-send-email-andrea.parri@amarulasolutions.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1534272066-9366-1-git-send-email-andrea.parri@amarulasolutions.com> User-Agent: Mutt/1.10.1+48 (1f3a9df87d11) (2018-07-22) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 14, 2018 at 08:41:06PM +0200, Andrea Parri wrote: > The barriers are unneeded; wait_woken() and woken_wake_function() > already provide us with the required synchronization: remove them > and document that we're relying on the (implicit) synchronization > provided by wait_woken() and woken_wake_function(). > > Signed-off-by: Andrea Parri > --- > net/bluetooth/bnep/core.c | 7 ++++--- > net/bluetooth/cmtp/core.c | 14 ++++++++------ > net/bluetooth/hidp/core.c | 13 ++++++++----- > 3 files changed, 20 insertions(+), 14 deletions(-) Seems good to me: Reviewed-by: Brian Norris