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,URIBL_BLOCKED,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 7AF31C43215 for ; Fri, 22 Nov 2019 05:53:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 40D7E2072D for ; Fri, 22 Nov 2019 05:53:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574402008; bh=fQn98bLhgm6bfWPbcu3qdZ9JqgF7NX3bu10YEr5k6fc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TREKTIVAdP1IKSSpA09eq9FPU1CFRjeWEtUMt3h1gsl6KhFxMWeG1sOURDaJSzYnv 5r6jnEKOXy9HO7sVEBih0Cymws/zzO/8+62kvRlzCbQAq99lNjcWyr1I2p/9DQv42i tGNfSp5bVTyM1oUQJS/666J+5cccGiHn3qu/JHQY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728862AbfKVFx0 (ORCPT ); Fri, 22 Nov 2019 00:53:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:59326 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727664AbfKVFxR (ORCPT ); Fri, 22 Nov 2019 00:53:17 -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 E95E72084D; Fri, 22 Nov 2019 05:53:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574401996; bh=fQn98bLhgm6bfWPbcu3qdZ9JqgF7NX3bu10YEr5k6fc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zk14JjbbSgnW+M7qIrO0C2Uky8b0kUB6V7xbAmsgH82NMANtEaprhZ/68sDpcA/VV yoo/SlhjGKKulqyHB4fg6VB9W4PuQdzM44Y/ipyZmLBUjoXFKtDJwUKthXRIOGrbGz O3jPIpXI5ZwDFC93baT8bnF4LO5eAVlgcpemdXfg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: YueHaibing , Jason Gunthorpe , Sasha Levin , linux-rdma@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 214/219] RDMA/hns: Use GFP_ATOMIC in hns_roce_v2_modify_qp Date: Fri, 22 Nov 2019 00:49:05 -0500 Message-Id: <20191122054911.1750-206-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191122054911.1750-1-sashal@kernel.org> References: <20191122054911.1750-1-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: YueHaibing [ Upstream commit 4e69cf1fe2c52d189acdd06c1fd99cc258aba61f ] The the below commit, hns_roce_v2_modify_qp is called inside spinlock while using GFP_KERNEL. Change it to GFP_ATOMIC. Fixes: 0425e3e6e0c7 ("RDMA/hns: Support flush cqe for hip08 in kernel space") Signed-off-by: YueHaibing Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 9ab3ab3c4219f..2caa95ed966c5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3442,7 +3442,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, struct device *dev = hr_dev->dev; int ret = -EINVAL; - context = kcalloc(2, sizeof(*context), GFP_KERNEL); + context = kcalloc(2, sizeof(*context), GFP_ATOMIC); if (!context) return -ENOMEM; -- 2.20.1