From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C19E7C32771 for ; Fri, 24 Jan 2020 11:44:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 939DF206F0 for ; Fri, 24 Jan 2020 11:44:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579866242; bh=R42p8EilbRbVFkTD4UNRS3mWkYYHpNPIw5FbffRX+gQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=M/3zNKj42RlWL0zsm3qLEkM4sr8+1xr/cBYrB93o4F/1bO1rixRIkssPQEkolnGz8 S5/npwLZk6lSIgqXXY0FU192okG4rkKePCFL53G+wX/oIKCc8vMTJdnY5f628znc+S Z1ytM0CFr0Reihs8ScImUJozbezVt8n9ZWZrPDYc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388226AbgAXLn6 (ORCPT ); Fri, 24 Jan 2020 06:43:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:34850 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387775AbgAXLBr (ORCPT ); Fri, 24 Jan 2020 06:01:47 -0500 Received: from localhost (ip-213-127-102-57.ip.prioritytelecom.net [213.127.102.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 246C32075D; Fri, 24 Jan 2020 11:01:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579863706; bh=R42p8EilbRbVFkTD4UNRS3mWkYYHpNPIw5FbffRX+gQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xCURA0MPHLuT8IT8TY1Goj7Y2itYBfpKN8nUV6P65tVs20VNdmPNjApAHizeB59ik fT/nnChQRoSGgQyZCs9QNXH3HmjtPq3ziFwOPhaTADlBELqFA1R6LBc8aGP051Lzjz K2BXPqN5A0ug3colISHLA640yfatc7Yws87GQIY0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Selvin Xavier , Jason Gunthorpe , Sasha Levin Subject: [PATCH 4.19 053/639] RDMA/bnxt_re: Add missing spin lock initialization Date: Fri, 24 Jan 2020 10:23:43 +0100 Message-Id: <20200124093054.050445323@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124093047.008739095@linuxfoundation.org> References: <20200124093047.008739095@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Selvin Xavier [ Upstream commit 5a23e0b1dd51fe0efae666b03fdb15e1301f437a ] Add the missing initalization of the cq_lock and qplib.flush_lock. Fixes: 942c9b6ca8de ("RDMA/bnxt_re: Avoid Hard lockup during error CQE processing") Signed-off-by: Selvin Xavier Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/bnxt_re/ib_verbs.c | 1 + drivers/infiniband/hw/bnxt_re/qplib_fp.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index a69632f1fab0b..c9af2d139f5cb 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -2664,6 +2664,7 @@ struct ib_cq *bnxt_re_create_cq(struct ib_device *ibdev, nq->budget++; atomic_inc(&rdev->cq_count); + spin_lock_init(&cq->cq_lock); if (context) { struct bnxt_re_cq_resp resp; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index c15335dc8f614..60f2fb7e7dbfe 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -1970,6 +1970,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq) INIT_LIST_HEAD(&cq->sqf_head); INIT_LIST_HEAD(&cq->rqf_head); spin_lock_init(&cq->compl_lock); + spin_lock_init(&cq->flush_lock); bnxt_qplib_arm_cq_enable(cq); return 0; -- 2.20.1