From: David Miller <davem@davemloft.net>
To: ebiederm@xmission.com
Cc: eric.dumazet@gmail.com, christoph.paasch@uclouvain.be,
fengguang.wu@intel.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Fix: Dereference pointer-value of sk_prot->memory_pressure
Date: Wed, 23 Oct 2013 16:15:39 -0400 (EDT) [thread overview]
Message-ID: <20131023.161539.1581232035449029458.davem@davemloft.net> (raw)
In-Reply-To: <87r4bbiwyh.fsf_-_@xmission.com>
From: ebiederm@xmission.com (Eric W. Biederman)
Date: Wed, 23 Oct 2013 12:55:18 -0700
> From: Christoph Paasch <christoph.paasch@uclouvain.be>
> Date: Wed, 23 Oct 2013 12:49:21 -0700
>
> 2e685cad57 (tcp_memcontrol: Kill struct tcp_memcontrol) falsly modified
> the access to memory_pressure of sk->sk_prot->memory_pressure. The patch
> did modify the memory_pressure-field of struct cg_proto, but not the one
> of struct proto.
>
> So, the access to sk_prot->memory_pressure should not be changed.
>
> Acked-by: Eric Dumazet <edumazet@google.com>
> Reported-by: Fengguang Wu <fengguang.wu@intel.com>
> Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Applied, but I replaced "Fix: " with "net: " in the commit header line.
next prev parent reply other threads:[~2013-10-23 20:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-22 21:41 -27% netperf TCP_STREAM regression by "tcp_memcontrol: Kill struct tcp_memcontrol" fengguang.wu
2013-10-22 22:00 ` David Miller
2013-10-23 4:38 ` Eric W. Biederman
2013-10-23 6:10 ` Fengguang Wu
2013-10-23 9:43 ` Eric W. Biederman
2013-10-23 11:46 ` Fengguang Wu
2013-10-23 12:25 ` Christoph Paasch
2013-10-23 13:02 ` Eric Dumazet
2013-10-23 19:55 ` [PATCH] Fix: Dereference pointer-value of sk_prot->memory_pressure Eric W. Biederman
2013-10-23 20:15 ` David Miller [this message]
2013-10-23 19:58 ` Eric W. Biederman
2013-10-23 22:07 ` -27% netperf TCP_STREAM regression by "tcp_memcontrol: Kill struct tcp_memcontrol" Fengguang Wu
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