From: David Miller <davem@davemloft.net>
To: horms@verge.net.au
Cc: eric.dumazet@gmail.com, mingo@elte.hu,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
a.p.zijlstra@chello.nl, tglx@linutronix.de, arnd@arndb.de,
penberg@cs.helsinki.fi, ja@ssi.bg, hans@schillstrom.com
Subject: Re: [slab poison overwritten] Re: [GIT] Networking
Date: Mon, 21 Mar 2011 20:40:17 -0700 (PDT) [thread overview]
Message-ID: <20110321.204017.27801246.davem@davemloft.net> (raw)
In-Reply-To: <20110322011801.GE27019@verge.net.au>
From: Simon Horman <horms@verge.net.au>
Date: Tue, 22 Mar 2011 10:18:01 +0900
> IPVS: Use global mutex in ip_vs_app.c
>
> As part of the work to make IPVS network namespace aware
> __ip_vs_app_mutex was replaced by a per-namespace lock,
> ipvs->app_mutex. ipvs->app_key is also supplied for debugging purposes.
>
> Unfortunately this implementation results in ipvs->app_key residing
> in non-static storage which at the very least causes a lockdep warning.
>
> This patch takes the rather heavy-handed approach of reinstating
> __ip_vs_app_mutex which will cover access to the ipvs->list_head
> of all network namespaces.
...
> Signed-off-by: Simon Horman <horms@verge.net.au>
Applied, thanks Simon.
next prev parent reply other threads:[~2011-03-22 3:39 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-21 2:51 [GIT] Networking David Miller
2011-03-21 12:53 ` [held lock freed] " Ingo Molnar
2011-03-21 13:32 ` Eric Dumazet
2011-03-21 14:50 ` Arnd Bergmann
2011-03-21 14:55 ` Eric Dumazet
2011-03-21 15:22 ` Arnd Bergmann
2011-03-21 16:16 ` Ingo Molnar
2011-03-22 1:18 ` David Miller
2011-03-21 16:15 ` Ingo Molnar
2011-03-21 16:42 ` [slab poison overwritten] " Ingo Molnar
2011-03-21 17:37 ` Ingo Molnar
2011-03-21 17:39 ` Ingo Molnar
2011-03-21 18:07 ` Eric Dumazet
2011-03-21 20:15 ` Eric Dumazet
2011-03-21 22:13 ` Simon Horman
2011-03-21 23:29 ` Simon Horman
2011-03-22 0:01 ` Simon Horman
2011-03-22 0:17 ` Simon Horman
2011-03-22 1:18 ` Simon Horman
2011-03-22 3:40 ` David Miller [this message]
2011-03-22 3:39 ` David Miller
2011-03-22 9:56 ` Ingo Molnar
2011-03-22 10:00 ` Eric Dumazet
2011-03-22 21:52 ` Simon Horman
2011-03-22 9:07 ` Ingo Molnar
2011-03-22 1:16 ` [held lock freed] " David Miller
2011-03-21 19:24 ` Linus Torvalds
2011-03-21 20:10 ` Eric Dumazet
2011-03-22 4:09 ` David Miller
2011-03-22 10:00 ` Ingo Molnar
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