From patchwork Wed Nov 20 16:16:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Juliet Kim X-Patchwork-Id: 1198320 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.vnet.ibm.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47J7Bd56Srz9sR5 for ; Thu, 21 Nov 2019 03:17:29 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732724AbfKTQR2 (ORCPT ); Wed, 20 Nov 2019 11:17:28 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:34306 "EHLO mx0b-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729397AbfKTQR2 (ORCPT ); Wed, 20 Nov 2019 11:17:28 -0500 Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xAKGDA14099436; Wed, 20 Nov 2019 11:17:24 -0500 Received: from ppma05wdc.us.ibm.com (1b.90.2fa9.ip4.static.sl-reverse.com [169.47.144.27]) by mx0a-001b2d01.pphosted.com with ESMTP id 2wact8g9r5-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Nov 2019 11:17:21 -0500 Received: from pps.filterd (ppma05wdc.us.ibm.com [127.0.0.1]) by ppma05wdc.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id xAKGGDKu003108; Wed, 20 Nov 2019 16:17:10 GMT Received: from b01cxnp23034.gho.pok.ibm.com (b01cxnp23034.gho.pok.ibm.com [9.57.198.29]) by ppma05wdc.us.ibm.com with ESMTP id 2wa8r6p7yx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Nov 2019 16:17:10 +0000 Received: from b01ledav004.gho.pok.ibm.com (b01ledav004.gho.pok.ibm.com [9.57.199.109]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xAKGHAtD55509442 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 20 Nov 2019 16:17:10 GMT Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E76AF11206B; Wed, 20 Nov 2019 16:17:09 +0000 (GMT) Received: from b01ledav004.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9B699112063; Wed, 20 Nov 2019 16:17:09 +0000 (GMT) Received: from ltcalpine2-lp21.aus.stglabs.ibm.com (unknown [9.40.195.230]) by b01ledav004.gho.pok.ibm.com (Postfix) with ESMTP; Wed, 20 Nov 2019 16:17:09 +0000 (GMT) From: Juliet Kim To: netdev@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org, julietk@linux.vnet.ibm.com, tlfalcon@linux.vnet.ibm.com Subject: [PATCH 1/2] net/ibmvnic: Revert "net/ibmvnic: Fix EOI when running in XIVE mode" Date: Wed, 20 Nov 2019 11:16:54 -0500 Message-Id: <1574266615-9991-2-git-send-email-julietk@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1574266615-9991-1-git-send-email-julietk@linux.vnet.ibm.com> References: <1574266615-9991-1-git-send-email-julietk@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95, 18.0.572 definitions=2019-11-20_04:2019-11-20, 2019-11-20 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 mlxlogscore=921 suspectscore=1 adultscore=0 mlxscore=0 bulkscore=0 clxscore=1015 spamscore=0 malwarescore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911200142 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This reverts commit 11d49ce9f7946dfed4dcf5dbde865c78058b50ab (“net/ibmvnic: Fix EOI when running in XIVE mode.”) since that has the unintended effect of changing the interrupt priority and emits warning when running in legacy XICS mode. Signed-off-by: Juliet Kim --- drivers/net/ethernet/ibm/ibmvnic.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index f59d9a8..2b073a3 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -2878,10 +2878,12 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter, if (test_bit(0, &adapter->resetting) && adapter->reset_reason == VNIC_RESET_MOBILITY) { - struct irq_desc *desc = irq_to_desc(scrq->irq); - struct irq_chip *chip = irq_desc_get_chip(desc); + u64 val = (0xff000000) | scrq->hw_irq; - chip->irq_eoi(&desc->irq_data); + rc = plpar_hcall_norets(H_EOI, val); + if (rc) + dev_err(dev, "H_EOI FAILED irq 0x%llx. rc=%ld\n", + val, rc); } rc = plpar_hcall_norets(H_VIOCTL, adapter->vdev->unit_address,