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Date: Mon, 20 Sep 2010 13:40:55 -0700 From: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com> To: Michael Cree <mcree@...on.net.nz> Cc: Miklos Szeredi <miklos@...redi.hu>, James.Bottomley@...senPartnership.com, benh@...nel.crashing.org, dhowells@...hat.com, linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org Subject: Re: memory barrier question On Tue, Sep 21, 2010 at 08:26:14AM +1200, Michael Cree wrote: > On 21/09/10 06:25, Paul E. McKenney wrote: > >But do we really care about Alpha anymore? (I can see it now... The > >Alpha portion of the kernel tree moves to staging...) > > I do. > > Sent from my Compaq Alpha XP1000 :-) In that case, an smp_read_barrier_depends() or rcu_dereference() is also required... Thanx, Paul -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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