From: Thomas Graf <tgraf@suug.ch>
To: Nikolay Aleksandrov <nikolay@redhat.com>
Cc: davem@davemloft.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, kaber@trash.net,
paulmck@linux.vnet.ibm.com, josh@joshtriplett.org,
challa@noironetworks.com, walpole@cs.pdx.edu,
dev@openvswitch.org, tklauser@distanz.ch,
netfilter-devel@vger.kernel.org
Subject: Re: [PATCH net-next 3/3] nftables: Convert nft_hash to use generic rhashtable
Date: Fri, 1 Aug 2014 14:49:01 +0100 [thread overview]
Message-ID: <20140801134901.GD7331@casper.infradead.org> (raw)
In-Reply-To: <53DB864B.2070205@redhat.com>
On 08/01/14 at 02:21pm, Nikolay Aleksandrov wrote:
> Sorry for the late response but I just got around to check the 3rd patch now,
> so my question about this fragment is: before nft_hash_remove() would free the
> element after removal, but after this change I don't see where and when the
> removed element would get freed ?
You are right. Looking at this closer we were leaking references even
before the change because it would not call nft_data_uninit() to release
the data objects. So it should really just call nft_hash_elem_destroy().
next prev parent reply other threads:[~2014-08-01 13:49 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-01 11:58 [PATCH net-next v4 0/3] Lockless netlink_lookup() with new concurrent hash table Thomas Graf
[not found] ` <cover.1406891028.git.tgraf-G/eBtMaohhA@public.gmane.org>
2014-08-01 11:58 ` [PATCH net-next 1/3] lib: Resizable, Scalable, Concurrent Hash Table Thomas Graf
2014-08-01 11:58 ` [PATCH net-next 2/3] netlink: Convert netlink_lookup() to use RCU protected hash table Thomas Graf
[not found] ` <72a64dfee4f20f2ca596df26f3e4ae543cf4c068.1406891028.git.tgraf-G/eBtMaohhA@public.gmane.org>
2014-08-01 14:51 ` Nikolay Aleksandrov
[not found] ` <53DBA976.8030103-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2014-08-01 15:15 ` Thomas Graf
[not found] ` <20140801151527.GF7331-FZi0V3Vbi30CUdFEqe4BF2D2FQJk+8+b@public.gmane.org>
2014-08-01 15:20 ` Nikolay Aleksandrov
2014-08-01 11:58 ` [PATCH net-next 3/3] nftables: Convert nft_hash to use generic rhashtable Thomas Graf
[not found] ` <bd4d9fa542072358cb0bd77e493ec5785a1d9666.1406891028.git.tgraf-G/eBtMaohhA@public.gmane.org>
2014-08-01 12:21 ` Nikolay Aleksandrov
2014-08-01 13:49 ` Thomas Graf [this message]
2014-08-01 14:12 ` Patrick McHardy
2014-08-01 14:51 ` Thomas Graf
2014-08-01 15:00 ` Patrick McHardy
-- strict thread matches above, loose matches on Subject: below --
2014-08-02 9:47 [PATCH net-next v5 0/3] Lockless netlink_lookup() with new concurrent hash table Thomas Graf
2014-08-02 9:47 ` [PATCH net-next 3/3] nftables: Convert nft_hash to use generic rhashtable Thomas Graf
[not found] ` <583cb5fc8f1bc2f47d338dfba06f514e7b89a548.1406971567.git.tgraf-G/eBtMaohhA@public.gmane.org>
2014-08-02 10:56 ` Nikolay Aleksandrov
2014-08-01 8:51 [PATCH net-next v3 0/3] Lockless netlink_lookup() with new concurrent hash table Thomas Graf
2014-08-01 8:52 ` [PATCH net-next 3/3] nftables: Convert nft_hash to use generic rhashtable Thomas Graf
2014-08-01 10:17 ` Patrick McHardy
[not found] ` <970429e5-2465-40f2-998b-b82dab3debe8-2ueSQiBKiTY7tOexoI0I+QC/G2K4zDHf@public.gmane.org>
2014-08-01 10:39 ` Thomas Graf
[not found] ` <20140801103901.GC7331-FZi0V3Vbi30CUdFEqe4BF2D2FQJk+8+b@public.gmane.org>
2014-08-01 10:47 ` Patrick McHardy
2014-07-31 22:56 [PATCH v2 0/3 net-next] Lockless netlink_lookup() with new concurrent hash table Thomas Graf
2014-07-31 22:56 ` [PATCH net-next 3/3] nftables: Convert nft_hash to use generic rhashtable Thomas Graf
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