From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 05D3BA034E; Fri, 28 Jan 2022 03:07:22 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3F3774283C; Fri, 28 Jan 2022 03:07:02 +0100 (CET) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id 22186427D2 for ; Fri, 28 Jan 2022 03:06:57 +0100 (CET) Received: from dggeme756-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4JlLQP6l76z9sSs; Fri, 28 Jan 2022 10:05:33 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by dggeme756-chm.china.huawei.com (10.3.19.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.21; Fri, 28 Jan 2022 10:06:54 +0800 From: "Min Hu (Connor)" To: CC: , Subject: [PATCH 4/6] net/hns3: fix double decrement of secondary count Date: Fri, 28 Jan 2022 10:07:06 +0800 Message-ID: <20220128020708.62787-5-humin29@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220128020708.62787-1-humin29@huawei.com> References: <20220128020708.62787-1-humin29@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggeme756-chm.china.huawei.com (10.3.19.102) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Huisong Li The "secondary_cnt" indicates the number of secondary processes on an Ethernet device. But the variable is double subtracted when detach the device in secondary processes. Fixes: ff6dc76e40b8 ("net/hns3: refactor multi-process initialization") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_ethdev_vf.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/hns3/hns3_ethdev_vf.c b/drivers/net/hns3/hns3_ethdev_vf.c index 1af2e07e81..dab1130dad 100644 --- a/drivers/net/hns3/hns3_ethdev_vf.c +++ b/drivers/net/hns3/hns3_ethdev_vf.c @@ -2399,7 +2399,6 @@ hns3vf_dev_uninit(struct rte_eth_dev *eth_dev) PMD_INIT_FUNC_TRACE(); if (rte_eal_process_type() != RTE_PROC_PRIMARY) { - __atomic_fetch_sub(&hw->secondary_cnt, 1, __ATOMIC_RELAXED); hns3_mp_uninit(eth_dev); return 0; } -- 2.33.0