From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike McCormack Subject: [PATCH 0/5] sky2: Resolve sky2_down/transmit races, lockless transmit Date: Mon, 3 Aug 2009 20:07:49 +0900 Message-ID: <392fb48f0908030407v6fa32f23pb10ca91ecfb2fd67@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Stephen Hemminger Return-path: Received: from fg-out-1718.google.com ([72.14.220.155]:64469 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752572AbZHCLHu (ORCPT ); Mon, 3 Aug 2009 07:07:50 -0400 Received: by fg-out-1718.google.com with SMTP id e21so985886fga.17 for ; Mon, 03 Aug 2009 04:07:50 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Hi Stephen, Here is an alternate (and more intrusive) patch set to solve the transmit during restart issues. These patches avoid introducing a new state variable by * reworking the transmit queue to work without locks * tweaking sky2_down() to avoid invalid tx queue positions being received in the status queue Please let me know if this looks better, thanks, Mike