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Message-ID: <4161.1270133211@redhat.com> Date: Thu, 01 Apr 2010 15:46:51 +0100 From: David Howells <dhowells@...hat.com> To: paulmck@...ux.vnet.ibm.com Cc: dhowells@...hat.com, Eric Dumazet <eric.dumazet@...il.com>, Trond.Myklebust@...app.com, linux-nfs@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_delegation_noreclaim() [ver #2] Paul E. McKenney <paulmck@...ux.vnet.ibm.com> wrote: > So you have objected to needless memory barriers. How do you feel > about possibly needless ACCESS_ONCE() calls? That would work here since it shouldn't emit any excess instructions. David -- 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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