Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_delegation_noreclaim() [ver #2] | KernelTrap

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_delegation_noreclaim() [ver #2]

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From: David Howells

Subject: Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_delegation_noreclaim() [ver #2]

Date: Monday, March 29, 2010 - 3:22 pm

Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:

quoted text> And rcu_dereference_raw() is the same as the old rcu_dereference().

Exactly.  That's the other half of the issue - that interpolates a redundant
memory barrier.

David
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Messages in current thread:

[PATCH] NFS: Fix RCU warnings in nfs_inode_return_delegati ..., David Howells, (Thu Mar 18, 6:33 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Thu Mar 18, 7:25 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Mon Mar 29, 12:02 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Mon Mar 29, 12:21 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Mon Mar 29, 1:15 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Eric Dumazet, (Mon Mar 29, 1:26 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Mon Mar 29, 2:05 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Mon Mar 29, 3:22 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Mon Mar 29, 3:36 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Mon Mar 29, 3:59 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Mon Mar 29, 4:26 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Tue Mar 30, 8:40 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Tue Mar 30, 9:37 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Tue Mar 30, 9:39 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Tue Mar 30, 9:49 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Tue Mar 30, 10:01 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Eric Dumazet, (Tue Mar 30, 10:04 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Tue Mar 30, 10:25 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Tue Mar 30, 4:51 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Tue Mar 30, 5:08 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Wed Mar 31, 7:04 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Wed Mar 31, 8:16 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Wed Mar 31, 10:37 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Wed Mar 31, 11:30 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Eric Dumazet, (Wed Mar 31, 11:32 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Wed Mar 31, 3:53 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Wed Mar 31, 6:29 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Thu Apr 1, 4:45 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Thu Apr 1, 7:39 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Thu Apr 1, 7:46 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Mon Apr 5, 10:57 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Tue Apr 6, 2:30 am)

[No subject], David Howells, (Tue Apr 6, 9:14 am)

[No subject], Paul E. McKenney, (Tue Apr 6, 10:29 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Tue Apr 6, 12:34 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Tue Apr 6, 5:02 pm)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., David Howells, (Wed Apr 7, 6:22 am)

Re: [PATCH] NFS: Fix RCU warnings in nfs_inode_return_dele ..., Paul E. McKenney, (Wed Apr 7, 8:57 am)

RCU condition checks, David Howells, (Wed Apr 7, 9:35 am)

Re: RCU condition checks, Paul E. McKenney, (Wed Apr 7, 10:10 am)

Re: RCU condition checks, Trond Myklebust, (Sun Apr 11, 3:57 pm)

Re: RCU condition checks, Paul E. McKenney, (Mon Apr 12, 9:47 am)

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