From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: PROBLEM: System call 'sendmsg' of process ospfd (quagga) causes kernel oops Date: Tue, 25 Oct 2011 23:12:04 -0400 (EDT) Message-ID: <20111025.231204.257472162924919077.davem@davemloft.net> References: <20111020.053050.383972361986316046.davem@davemloft.net> <20111020093541.GA3024@gondor.apana.org.au> <20111025115425.GA1530@gondor.apana.org.au> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: eric.dumazet@gmail.com, evonlanthen@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, timo.teras@iki.fi To: herbert@gondor.hengli.com.au Return-path: In-Reply-To: <20111025115425.GA1530@gondor.apana.org.au> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Herbert Xu Date: Tue, 25 Oct 2011 13:54:25 +0200 > So I'm going to get rid of LL_ALLOCATED_SPACE completely and > replace it with explicit references to the tailroom as it doesn't > need the alignment anyway (The headroom needs alignment since > we use it to ensure the head is aligned). Ok.