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Date: Tue, 21 Aug 2018 16:55:47 +0200 From: Marcel Holtmann <marcel@...tmann.org> To: Andrea Parri <andrea.parri@...rulasolutions.com> Cc: Johan Hedberg <johan.hedberg@...il.com>, "David S. Miller" <davem@...emloft.net>, linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, Jeffy Chen <jeffy.chen@...k-chips.com>, Brian Norris <briannorris@...omium.org>, AL Yu-Chen Cho <acho@...e.com> Subject: Re: [PATCH] bluetooth/{bnep,cmtp,hidp}: Remove unnecessary smp_mb__{before,after}_atomic Hi Andrea, > 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 <andrea.parri@...rulasolutions.com> > --- > 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(-) patch has been applied to bluetooth-next tree. Regards Marcel
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