From: Thomas Graf <tgraf@suug.ch>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <eric.dumazet@gmail.com>,
Patrick McHardy <kaber@trash.net>,
Josh Triplett <josh@joshtriplett.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
netdev@vger.kernel.org
Subject: Re: [v2 PATCH 1/10] rhashtable: Add barrier to ensure we see new tables in walker
Date: Sun, 22 Mar 2015 10:47:43 +0000 [thread overview]
Message-ID: <20150322104743.GB1185@casper.infradead.org> (raw)
In-Reply-To: <E1YZarW-0000uY-W0@gondolin.me.apana.org.au>
On 03/22/15 at 07:03pm, Herbert Xu wrote:
> The walker is a lockless reader so it too needs an smp_rmb before
> reading the future_tbl field in order to see any new tables that
> may contain elements that we should have walked over.
>
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Thomas Graf <tgraf@suug.ch>
next prev parent reply other threads:[~2015-03-22 10:47 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-22 8:03 [v2 PATCH 0/10] rhashtable: Multiple rehashing Herbert Xu
2015-03-22 8:03 ` [v2 PATCH 1/10] rhashtable: Add barrier to ensure we see new tables in walker Herbert Xu
2015-03-22 10:47 ` Thomas Graf [this message]
2015-03-22 8:04 ` [v2 PATCH 2/10] rhashtable: Eliminate unnecessary branch in rht_key_hashfn Herbert Xu
2015-03-22 11:07 ` Thomas Graf
2015-03-22 8:04 ` [v2 PATCH 3/10] rhashtable: Allow hashfn to be unset Herbert Xu
2015-03-22 11:55 ` Thomas Graf
2015-03-22 12:04 ` Herbert Xu
2015-03-22 12:32 ` Thomas Graf
2015-03-22 21:12 ` Herbert Xu
2015-03-23 9:58 ` Thomas Graf
2015-03-23 10:18 ` Herbert Xu
2015-03-23 14:29 ` David Laight
2015-03-22 8:04 ` [v2 PATCH 4/10] netlink: Use default rhashtable hashfn Herbert Xu
2015-03-22 11:55 ` Thomas Graf
2015-03-23 1:18 ` Simon Horman
2015-03-23 12:56 ` Herbert Xu
2015-03-22 8:04 ` [v2 PATCH 5/10] tipc: " Herbert Xu
2015-03-22 11:56 ` Thomas Graf
2015-03-22 8:04 ` [v2 PATCH 6/10] netfilter: " Herbert Xu
2015-03-22 11:56 ` Thomas Graf
2015-03-23 11:32 ` Herbert Xu
2015-03-22 8:04 ` [v2 PATCH 7/10] rhashtable: Disable automatic shrinking Herbert Xu
2015-03-22 12:17 ` Thomas Graf
2015-03-22 13:06 ` Thomas Graf
2015-03-23 0:07 ` Herbert Xu
2015-03-23 8:37 ` Thomas Graf
2015-03-23 9:29 ` Herbert Xu
2015-03-23 9:43 ` Thomas Graf
2015-03-23 0:09 ` Herbert Xu
2015-03-23 8:33 ` Thomas Graf
2015-03-23 9:28 ` Herbert Xu
2015-03-23 9:36 ` Thomas Graf
2015-03-23 9:39 ` Herbert Xu
2015-03-23 9:44 ` Herbert Xu
2015-03-23 10:08 ` Thomas Graf
2015-03-23 10:19 ` Herbert Xu
2015-03-23 16:45 ` David Miller
2015-03-23 16:44 ` David Miller
2015-03-23 21:48 ` Herbert Xu
2015-03-23 22:13 ` Thomas Graf
2015-03-22 8:04 ` [v2 PATCH 8/10] rhashtable: Add multiple rehash support Herbert Xu
2015-03-22 8:04 ` [v2 PATCH 9/10] rhashtable: Allow GFP_ATOMIC bucket table allocation Herbert Xu
2015-03-22 8:04 ` [v2 PATCH 10/10] rhashtable: Add immediate rehash during insertion Herbert Xu
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