From: Marek Lindner <lindner_marek@yahoo.de>
To: The list for a Better Approach To Mobile Ad-hoc Networking
<b.a.t.m.a.n@lists.open-mesh.org>
Subject: Re: [B.A.T.M.A.N.] [PATCHv2 5/7] batman-adv: Make bat_priv->curr_gw an rcu protected pointer
Date: Sun, 13 Feb 2011 22:09:46 +0100 [thread overview]
Message-ID: <201102132209.47271.lindner_marek@yahoo.de> (raw)
In-Reply-To: <1297545698-15850-2-git-send-email-linus.luessing@ascom.ch>
On Saturday 12 February 2011 22:21:38 Linus Lüssing wrote:
> The rcu protected macros rcu_dereference() and rcu_assign_pointer()
> for the bat_priv->curr_gw need to be used, as well as spin/rcu locking.
>
> Otherwise we might end up using a curr_gw pointer pointing to already
> freed memory.
Applied in revision 1941.
Thanks,
Marek
next prev parent reply other threads:[~2011-02-13 21:09 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-30 1:52 [B.A.T.M.A.N.] Reordered rcu refcounting Sven Eckelmann
2011-01-30 1:52 ` [B.A.T.M.A.N.] [PATCH 1/4] batman-adv: Correct rcu refcounting for gw_node Sven Eckelmann
2011-02-02 17:37 ` [B.A.T.M.A.N.] [PATCH] " Linus Lüssing
2011-02-02 19:49 ` Marek Lindner
2011-02-02 20:43 ` Linus Lüssing
2011-02-02 21:42 ` Sven Eckelmann
2011-02-03 0:19 ` Marek Lindner
2011-02-03 9:55 ` Linus Lüssing
2011-02-03 10:01 ` Sven Eckelmann
2011-02-03 14:43 ` [B.A.T.M.A.N.] [PATCH 1/3] " Linus Lüssing
2011-02-03 17:56 ` Sven Eckelmann
2011-02-03 14:43 ` [B.A.T.M.A.N.] [PATCH 2/3] batman-adv: add __rcu annotations " Linus Lüssing
2011-02-03 14:43 ` [B.A.T.M.A.N.] [PATCH 3/3] batman-adv: Increase orig_node refcount before releasing rcu read lock Linus Lüssing
2011-01-30 1:52 ` [B.A.T.M.A.N.] [PATCH 2/4] batman-adv: Correct rcu refcounting for softif_neigh Sven Eckelmann
2011-01-30 1:52 ` [B.A.T.M.A.N.] [PATCH 3/4] batman-adv: Correct rcu refcounting for batman_if Sven Eckelmann
2011-01-30 1:52 ` [B.A.T.M.A.N.] [PATCH 4/4] batman-adv: Correct rcu refcounting for neigh_node Sven Eckelmann
2011-01-30 15:20 ` [B.A.T.M.A.N.] [PATCHv2 " Sven Eckelmann
2011-02-03 17:02 ` [B.A.T.M.A.N.] Reordered rcu refcounting Marek Lindner
2011-02-03 17:03 ` [B.A.T.M.A.N.] [PATCH 1/4] batman-adv: Correct rcu refcounting for gw_node Marek Lindner
2011-02-03 17:03 ` [B.A.T.M.A.N.] [PATCH 2/4] batman-adv: Correct rcu refcounting for softif_neigh Marek Lindner
2011-02-03 17:03 ` [B.A.T.M.A.N.] [PATCH 3/4] batman-adv: Correct rcu refcounting for batman_if Marek Lindner
2011-02-03 17:03 ` [B.A.T.M.A.N.] [PATCH 4/4] batman-adv: Correct rcu refcounting for neigh_node Marek Lindner
2011-02-04 12:59 ` [B.A.T.M.A.N.] [PATCHv2 " Marek Lindner
2011-02-04 15:21 ` [B.A.T.M.A.N.] Reordered rcu refcounting, v3 Linus Lüssing
2011-02-04 15:21 ` [B.A.T.M.A.N.] [PATCH 1/7] batman-adv: Correct rcu refcounting for gw_node Linus Lüssing
2011-02-10 11:01 ` Linus Lüssing
2011-02-04 15:21 ` [B.A.T.M.A.N.] [PATCH 2/7] batman-adv: Correct rcu refcounting for softif_neigh Linus Lüssing
2011-02-10 12:45 ` Linus Lüssing
2011-02-10 13:57 ` Marek Lindner
2011-02-12 21:23 ` Linus Lüssing
2011-02-04 15:21 ` [B.A.T.M.A.N.] [PATCH 3/7] batman-adv: Correct rcu refcounting for batman_if Linus Lüssing
2011-02-04 15:21 ` [B.A.T.M.A.N.] [PATCH 4/7] batman-adv: Correct rcu refcounting for neigh_node Linus Lüssing
2011-02-04 15:21 ` [B.A.T.M.A.N.] [PATCH 5/7] batman-adv: Make bat_priv->curr_gw an rcu protected pointer Linus Lüssing
2011-02-08 13:18 ` Marek Lindner
2011-02-10 10:42 ` Linus Lüssing
2011-02-10 14:25 ` Marek Lindner
2011-02-12 21:21 ` Linus Lüssing
2011-02-12 21:21 ` [B.A.T.M.A.N.] [PATCHv2 " Linus Lüssing
2011-02-13 21:09 ` Marek Lindner [this message]
2011-02-04 15:21 ` [B.A.T.M.A.N.] [PATCH 6/7] batman-adv: add __rcu annotations for gw_node Linus Lüssing
2011-02-13 21:10 ` Marek Lindner
2011-02-04 15:21 ` [B.A.T.M.A.N.] [PATCH 7/7] batman-adv: Increase orig_node refcount before releasing rcu read lock Linus Lüssing
2011-02-04 16:33 ` [B.A.T.M.A.N.] [PATCHv2 " Linus Lüssing
2011-02-13 21:11 ` [B.A.T.M.A.N.] [PATCH " Marek Lindner
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