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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 C755CC43603 for ; Tue, 10 Dec 2019 21:10:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9C3C2246AD for ; Tue, 10 Dec 2019 21:10:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576012226; bh=LNb5tT2SBnK5bHgP1NX43CYoSjrTbdSaem5o9Bb6YFw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hW+ExiNyaRgW5HK+cEYxIkQB0fnTswKE2UqbEJHeeQni12n9EUl3vbY9I4ekKtDA1 Vhf1hfdgIczjfSy/OWZsfWJQhBjmipMiug3RSw95KfD0S3pLX1CNq2NjcGXwiB+pYx tEPOEMf2jFHrKjJ9wgvjFilwWk0p/I7xdgft7kqs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728483AbfLJVKZ (ORCPT ); Tue, 10 Dec 2019 16:10:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:60242 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726708AbfLJVKX (ORCPT ); Tue, 10 Dec 2019 16:10:23 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9C20C246A8; Tue, 10 Dec 2019 21:10:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576012223; bh=LNb5tT2SBnK5bHgP1NX43CYoSjrTbdSaem5o9Bb6YFw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kljyK0wLEImGhSOPSglDMn/2rvAL2QKUDAPpmzfhJanOkt91Y+rHjFjr8g2eyn2DL OyWynW6L5LbDNIZ71bWbnjY3mUBI540TlJCqfoYV56KzuM+fPNnM6+W/oJd8fC30EX kSlRpfJ2dYdNsOsG5ktDMAX9V+66LO03jMEWpkpM= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Michal Kalderon , Ariel Elior , Jason Gunthorpe , Sasha Levin , linux-rdma@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 173/350] RDMA/qedr: Fix srqs xarray initialization Date: Tue, 10 Dec 2019 16:04:38 -0500 Message-Id: <20191210210735.9077-134-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191210210735.9077-1-sashal@kernel.org> References: <20191210210735.9077-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 dc71b6e16a07f..b462eaca1ee3c 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