From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933729AbdKGAZL (ORCPT ); Mon, 6 Nov 2017 19:25:11 -0500 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:53876 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933628AbdKGAZJ (ORCPT ); Mon, 6 Nov 2017 19:25:09 -0500 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Florian Fainelli" , "Michael Chan" , "David S. Miller" Date: Mon, 06 Nov 2017 23:03:02 +0000 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.16 085/294] b44: Initialize 64-bit stats seqcount In-Reply-To: X-SA-Exim-Connect-IP: 2a02:8011:400e:2:6f00:88c8:c921:d332 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.50-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Florian Fainelli commit e43c9f23efadade684773a855675c99da278c862 upstream. On 32-bit hosts and with CONFIG_DEBUG_LOCK_ALLOC we should be seeing a lockdep splat indicating this seqcount is not correctly initialized, fix that. Fixes: eeda8585522b ("b44: add 64 bit stats") Signed-off-by: Florian Fainelli Acked-by: Michael Chan Signed-off-by: David S. Miller Signed-off-by: Ben Hutchings --- drivers/net/ethernet/broadcom/b44.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -2372,6 +2372,7 @@ static int b44_init_one(struct ssb_devic bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE); spin_lock_init(&bp->lock); + u64_stats_init(&bp->hw_stats.syncp); bp->rx_pending = B44_DEF_RX_RING_PENDING; bp->tx_pending = B44_DEF_TX_RING_PENDING;