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 822A2C2D0CE for ; Sun, 29 Dec 2019 18:06:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52B1920748 for ; Sun, 29 Dec 2019 18:06:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577642805; bh=IIvtXK4zljKP9WSSZCo7XgAgIVI9zg8nm3j28BEUGsI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mMG2aep+/JowJvB7i1LB3/6dkvmUBvqv84cvPwiCXrErV+d/vO7nyiIHZEy3bTEwG 04NLjewzDGBZqEDQALijUhQKVVQeGS3sF8yJpZO+BBCbB8ZybXOuDVMxVib91SBly3 b4qVXx1pPnAyl1dndAcX9WJ3ZJwmfSe2DBUh5k4A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731627AbfL2RtW (ORCPT ); Sun, 29 Dec 2019 12:49:22 -0500 Received: from mail.kernel.org ([198.145.29.99]:33086 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731624AbfL2RtV (ORCPT ); Sun, 29 Dec 2019 12:49:21 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 BD28021D7E; Sun, 29 Dec 2019 17:49:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577641761; bh=IIvtXK4zljKP9WSSZCo7XgAgIVI9zg8nm3j28BEUGsI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k6ekKA4zEA2QG0Xf1q8oxOabjTzLbDQRJYn2SmmDW9ar5wUGgbX7OBaTIhuibUM6t f406G7eHdkEbIZriQtbt9ufCqnvDxOQC9WThe0C+/0XLPe+r76oYk4b+ClDd/g20XF NT9iclnmtak1sKNFA6RurjPQiqMby/bpmr8rd+Yw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ariel Elior , Michal Kalderon , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.4 201/434] RDMA/qedr: Fix srqs xarray initialization Date: Sun, 29 Dec 2019 18:24:14 +0100 Message-Id: <20191229172715.180533685@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191229172702.393141737@linuxfoundation.org> References: <20191229172702.393141737@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: Michal Kalderon [ Upstream commit 73ab512f720298aabe23b34110e3f6a8545b0ba5 ] There was a missing initialization for the srqs xarray. SRQs xarray can also be called from irq context when searching for an element and uses the xa_XXX_irq apis, therefore should be initialized with IRQ flags. Fixes: 9fd15987ed27 ("qedr: Convert srqidr to XArray") Link: https://lore.kernel.org/r/20191027200451.28187-2-michal.kalderon@marvell.com Signed-off-by: Ariel Elior Signed-off-by: Michal Kalderon Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/qedr/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index dc71b6e16a07..b462eaca1ee3 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -357,6 +357,7 @@ static int qedr_alloc_resources(struct qedr_dev *dev) return -ENOMEM; spin_lock_init(&dev->sgid_lock); + xa_init_flags(&dev->srqs, XA_FLAGS_LOCK_IRQ); if (IS_IWARP(dev)) { xa_init_flags(&dev->qps, XA_FLAGS_LOCK_IRQ); -- 2.20.1