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=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 69916C7618F for ; Fri, 19 Jul 2019 21:50:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4176F2184E for ; Fri, 19 Jul 2019 21:50:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388783AbfGSVt7 (ORCPT ); Fri, 19 Jul 2019 17:49:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:51042 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388724AbfGSVt6 (ORCPT ); Fri, 19 Jul 2019 17:49:58 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (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 F2AFE2189D; Fri, 19 Jul 2019 21:49:57 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.92) (envelope-from ) id 1hoalJ-00081j-3Q; Fri, 19 Jul 2019 17:49:57 -0400 Message-Id: <20190719214956.990565295@goodmis.org> User-Agent: quilt/0.65 Date: Fri, 19 Jul 2019 17:49:37 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-rt-users Cc: Thomas Gleixner , Carsten Emde , Sebastian Andrzej Siewior , John Kacur , Paul Gortmaker , Julia Cartwright , Daniel Wagner , tom.zanussi@linux.intel.com, Kirill Smelkov , Julia Lawall , kbuild test robot Subject: [PATCH RT 06/16] pci/switchtec: fix stream_open.cocci warnings References: <20190719214931.700049248@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-rt-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org 4.19.59-rt24-rc1 stable review patch. If anyone has any objections, please let me know. ------------------ From: kbuild test robot [ Upstream commit 9462c69e29307adc95c289f50839d5d683973891 ] drivers/pci/switch/switchtec.c:395:1-17: ERROR: switchtec_fops: .read() can deadlock .write(); change nonseekable_open -> stream_open to fix. Generated by: scripts/coccinelle/api/stream_open.cocci Cc: Kirill Smelkov Cc: Julia Lawall Fixes: 8a29a3bae2a2 ("pci/switchtec: Don't use completion's wait queue") Cc: stable-rt@vger.kernel.org # where it applies to Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1904131849350.2536@hadrien Signed-off-by: kbuild test robot Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Steven Rostedt (VMware) --- drivers/pci/switch/switchtec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index 77d4fb86d05b..ea70bc0b06e9 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -360,7 +360,7 @@ static int switchtec_dev_open(struct inode *inode, struct file *filp) return PTR_ERR(stuser); filp->private_data = stuser; - nonseekable_open(inode, filp); + stream_open(inode, filp); dev_dbg(&stdev->dev, "%s: %p\n", __func__, stuser); -- 2.20.1