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 D42D5A0350; 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 C454A1C2A3; Wed, 1 Jul 2020 10:45:08 +0200 (CEST) Received: from us-smtp-delivery-1.mimecast.com (us-smtp-2.mimecast.com [205.139.110.61]) by dpdk.org (Postfix) with ESMTP id 6E94B1C24A 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-vk1-f197.google.com (mail-vk1-f197.google.com [209.85.221.197]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-464-pW62Zz8YNWWo4wZyVVyWnw-1; Wed, 01 Jul 2020 04:45:05 -0400 X-MC-Unique: pW62Zz8YNWWo4wZyVVyWnw-1 Received: by mail-vk1-f197.google.com with SMTP id q134so4042803vke.9 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=AWpMrZlbMa2BIRQlV3DmcYChUdFllCd0D9uD3/92bYXNP3D5YHl2R6bAdcujLM90t1 wS9mnyyIVLcrr09aTOff5ehVZ/Qgf5xVkArXo0Cw3DQ5Q/58o3BEuymw6SJhCeRLPlGF g7zXKXl3TZGVH0x4USItCGWsUAk1Yz7vRvG7/rFQYsoSJpovJN0mrqPkkQR1n/1GwEGp tBRUv4O+GgZBLumX1iJyJxxNplrcWu16heQ+hyENTkMqla3GI5lTyAu5Nn0m9dh32rJp DPcAf9hqlpd84YvaikG1vd1zv4gt1Lfj2CyJUx+/R4s/7WKGjRUFz+WyL4TDdIViXS+o 1vqQ== X-Gm-Message-State: AOAM532iBNETMUzuv+lqKRraOVkF9vfyHWHbzzzdZoapEtkNnwrojVox j7DaZGWsOmWE499DI7bTl7JH36e1n/Uo4c8YCRLEsYy9M8bQ1zJYmbRkKji85S825Yojsfmbsee kHhsbvq+YiJt0kM2TuQU= X-Received: by 2002:a1f:8c55:: with SMTP id o82mr516839vkd.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-dev] [PATCH] ring: fix error vlaue of tail in the peek API for ST mode 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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