From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATC net-next] tcp: must block bh in __inet_twsk_hashdance() Date: Wed, 04 May 2016 00:54:50 -0400 (EDT) Message-ID: <20160504.005450.32648328658519474.davem@davemloft.net> References: <1462320650.5535.334.camel@edumazet-glaptop3.roam.corp.google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:58852 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751005AbcEDEyw (ORCPT ); Wed, 4 May 2016 00:54:52 -0400 In-Reply-To: <1462320650.5535.334.camel@edumazet-glaptop3.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Tue, 03 May 2016 17:10:50 -0700 > From: Eric Dumazet > > __inet_twsk_hashdance() might be called from process context, > better block BH before acquiring bind hash and established locks > > Fixes: c10d9310edf5 ("tcp: do not assume TCP code is non preemptible") > Signed-off-by: Eric Dumazet Applied.