From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kalle Valo Subject: Re: libertas: Add spinlock to avoid race condition Date: Wed, 29 Jun 2016 15:47:12 +0000 (UTC) Message-ID: <20160629154712.95563613CE@smtp.codeaurora.org> References: <1465990443-19738-1-git-send-email-andrianov@ispras.ru> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: Pavel Andrianov , libertas-dev@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ldv-project@linuxtesting.org, vaishali.thakkar@oracle.com To: Pavel Andrianov Return-path: Received: from smtp.codeaurora.org ([198.145.29.96]:39623 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752660AbcF2Pr2 (ORCPT ); Wed, 29 Jun 2016 11:47:28 -0400 In-Reply-To: <1465990443-19738-1-git-send-email-andrianov@ispras.ru> Sender: netdev-owner@vger.kernel.org List-ID: Pavel Andrianov wrote: > lbs_mac_event_disconnected may free priv->currenttxskb > while lbs_hard_start_xmit accesses to it. > The patch adds a spinlock for mutual exclusion. > > Tested on OLPC XO-1 (usb8388) and XO-1.5 (sd8686) with v4.7-rc3. > > Confirmed that lbs_mac_event_disconnected is being called on the > station when hostapd on access point is given SIGHUP. > > Signed-off-by: Pavel > Tested-by: James Cameron > Acked-by: Vaishali Thakkar Thanks, 1 patch applied to wireless-drivers-next.git: f52b041aed77 libertas: Add spinlock to avoid race condition -- Sent by pwcli https://patchwork.kernel.org/patch/9178477/