From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wei Yongjun , "David S. Miller" Subject: [PATCH 4.17 046/101] hinic: reset irq affinity before freeing irq Date: Fri, 20 Jul 2018 14:13:52 +0200 Message-Id: <20180720121424.969914179@linuxfoundation.org> In-Reply-To: <20180720121422.837870592@linuxfoundation.org> References: <20180720121422.837870592@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Wei Yongjun [ Upstream commit 82be2ab159a3a0ae4024b946a31f12b221f6c8ff ] Following warning is seen when rmmod hinic. This is because affinity value is not reset before calling free_irq(). This patch fixes it. [ 55.181232] WARNING: CPU: 38 PID: 19589 at kernel/irq/manage.c:1608 __free_irq+0x2aa/0x2c0 Fixes: 352f58b0d9f2 ("net-next/hinic: Set Rxq irq to specific cpu for NUMA") Signed-off-by: Wei Yongjun Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/huawei/hinic/hinic_rx.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c @@ -439,6 +439,7 @@ static void rx_free_irq(struct hinic_rxq { struct hinic_rq *rq = rxq->rq; + irq_set_affinity_hint(rq->irq, NULL); free_irq(rq->irq, rxq); rx_del_napi(rxq); }