From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id B0E5CA0350 for ; Wed, 1 Jul 2020 10:45:08 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id AAAD41C227; Wed, 1 Jul 2020 10:45:08 +0200 (CEST) Received: from us-smtp-delivery-1.mimecast.com (us-smtp-1.mimecast.com [205.139.110.61]) by dpdk.org (Postfix) with ESMTP id 6A06E1C227 for ; Wed, 1 Jul 2020 10:45:07 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1593593107; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=TSsePG6SJzXLdQEgpJmP1XnQenW9kTwTBUKZ/483//w=; b=b52uC2K3ooYdWiW/dS8pldyIkrXHiNHhHttSRUAk0tQZrtgFpNgPD0BsMOOsa/Ne7YiPAZ ub10lqqfrxLL/UbfkvGVI5cJvA91BMg66TQJBZ8cedes/sYJj7/G5t2Fx/79yJVUVlqkHi eQYcXLYCaXOeDsjiWRcG+ddQbZPjLuc= Received: from mail-ua1-f70.google.com (mail-ua1-f70.google.com [209.85.222.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-440-7Uu-yx5xPJWDjTFrakRnng-1; Wed, 01 Jul 2020 04:45:05 -0400 X-MC-Unique: 7Uu-yx5xPJWDjTFrakRnng-1 Received: by mail-ua1-f70.google.com with SMTP id x25so6093776uap.10 for ; Wed, 01 Jul 2020 01:45:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=TSsePG6SJzXLdQEgpJmP1XnQenW9kTwTBUKZ/483//w=; b=db2JFE65G0BzYYOtQ/8rYJmt82BsfcZtZFmwbk/VnYEZr1iTQ/6vXVioq8fjm4d96V xIu9hmLcbqdh2Hi7RRbZxLuDqaPQNkJj6/G3v/fsfSAU5R1DjoJU0q7G6hWiNfen4efJ W0Ry3kFAjfFgphWqZGi/zinJwjZ7aVHZ7TfFd+KtJdUeKAOGhJl234CX6rPP+9YPlSny tasQsv2CW8BX/z69VQc4Psj7HDoT/TJBdqulFWQB0UhDQTNDFWJTuJXiF9fLmLhEMtzT dHM9z7HuB/8rnNlVfCSCG71iccanDsrkHjdT3Ww6W5g7CSp9bycfn73S7FCsTEdqsZOg g8jg== X-Gm-Message-State: AOAM533lSO8FqF8jizN3m2aARb7y5nJyxlGAhedDUKbR7UGut7NdU4bR F8f0muI0I6oZANQb99MQf/IboJy9whRc/ERvirxBFabmfonaTAigQLi2Z4RBKkMlYCY77C7mrjU +WBREpgfnzZpfgfsOdUWjcp4= X-Received: by 2002:a1f:8c55:: with SMTP id o82mr516837vkd.18.1593593104958; Wed, 01 Jul 2020 01:45:04 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxkfkEZb5+ajFfm314owy8ieAWqr9ATVKkvQtaB9Sfc4VJGryxDOe4kVGx7ctG0LCA1dKizUHFYMwppdU4Mc6s= X-Received: by 2002:a1f:8c55:: with SMTP id o82mr516831vkd.18.1593593104770; Wed, 01 Jul 2020 01:45:04 -0700 (PDT) MIME-Version: 1.0 References: <20200628062348.23063-1-feifei.wang2@arm.com> In-Reply-To: From: David Marchand Date: Wed, 1 Jul 2020 10:44:53 +0200 Message-ID: To: Feifei Wang Cc: Honnappa Nagarahalli , "dev@dpdk.org" , "nd@arm.com" , "stable@dpdk.org" , "Ananyev, Konstantin" Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dmarchan@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] ring: fix error vlaue of tail in the peek API for ST mode X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" On Sun, Jun 28, 2020 at 3:05 PM Ananyev, Konstantin wrote: > > -----Original Message----- > > From: Feifei Wang > > Sent: Sunday, June 28, 2020 7:24 AM > > To: Honnappa Nagarahalli ; Ananyev, Konstantin > > Cc: dev@dpdk.org; nd@arm.com; Feifei Wang ; stable@dpdk.org > > Subject: [PATCH] ring: fix error vlaue of tail in the peek API for ST mode > > > > The value of *tail should be the prod->tail not prod->head. After > > modification, it can record 'tail' so head/tail can be updated > > accordingly. > > > > Fixes: 664ff4b1729b ("ring: introduce peek style API") > > Cc: stable@dpdk.org > > > > Signed-off-by: Feifei Wang > > Reviewed-by: Ruifeng Wang > Acked-by: Konstantin Ananyev Applied, thanks. -- David Marchand