From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out5-smtp.messagingengine.com (out5-smtp.messagingengine.com [66.111.4.29]) by dpdk.org (Postfix) with ESMTP id 069805F72 for ; Wed, 21 Mar 2018 09:51:22 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 7EE4220F2D; Wed, 21 Mar 2018 04:51:22 -0400 (EDT) Received: from frontend1 ([10.202.2.160]) by compute1.internal (MEProxy); Wed, 21 Mar 2018 04:51:22 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-sender :x-me-sender:x-sasl-enc; s=mesmtp; bh=abGBSygQabYSnsB6GFIR7byzbS Put8qGgjU6OFkknJo=; b=scC06um/IMsq76iTstn1JPrL0fxla1BxIoO1KKAXhf TlFCZKI/6ivJFRtBbFxrWdLouVM/PoPAF5F6ry5Dz8q5HpX8vnUmzLQkNc0fgTJs m2iC0TIrw75aZKeP3RxGO+WcqbPSTW0fVkiH/fxh4K/PCtexOAxyvXPWpmt7ff6A 8= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=abGBSy gQabYSnsB6GFIR7byzbSPut8qGgjU6OFkknJo=; b=YLowb9fvr3yydmfrFOrMJ5 R3jv12j6Ekvh+Mh4VNWc3Je7IIScXiCG8gUWFhQ5Qfws6M6Ek9S1IneIanZ/9Yjm uey35uHxgUMClUE7hUAfvl9IstWioBB568xPQU4oxS4EJ8jzTfQb6rhxJmNzUV92 Gm+GGv5nMpBvYzubZM5HBEMPjQQ9Y0wmxEOKXmwq+l2/hirW31mcmy+pDDNCH9nh pPWW3EpUN4ujh25w3zTs27635VU5JDg5CIpGDAn7KOzbvv6KneY4zEvoU7C8kGNL QH/e9mMQlB4LxieIoFaC3mXhsP3+GlZI/SNoodjdFyy0Z4pqfw2qSKWPGNv7muyA == X-ME-Sender: Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id E2D077E16D; Wed, 21 Mar 2018 04:51:21 -0400 (EDT) From: Thomas Monjalon To: Anatoly Burakov Cc: dev@dpdk.org, "Tan, Jianfeng" Date: Wed, 21 Mar 2018 09:51:07 +0100 Message-ID: <31054417.J3CPfAh1aF@xps> In-Reply-To: References: <53373b6d98cc54581eff8fecd277ebca077e589e.1519311106.git.anatoly.burakov@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH v2 5/5] eal: fix race condition in IPC requests X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Mar 2018 08:51:23 -0000 07/03/2018 15:06, Tan, Jianfeng: > > On 3/2/2018 4:41 PM, Anatoly Burakov wrote: > > Unlocking the action list before sending message and locking it > > again aftterwards introduces a window where a response might > > Typo: afterwards > > > arrive before we have a chance to start waiting on a condition, > > resulting in timeouts on valid messages. > > > > Fixes: 783b6e54971d ("eal: add synchronous multi-process communication") > > Cc: jianfeng.tan@intel.com > > > > Signed-off-by: Anatoly Burakov > > Acked-by: Jianfeng Tan > > Thank you for catching another bug :-) Series applied, thanks