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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26F19C433EF for ; Mon, 27 Sep 2021 16:38:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1341F610E8 for ; Mon, 27 Sep 2021 16:38:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235633AbhI0Qj6 (ORCPT ); Mon, 27 Sep 2021 12:39:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235553AbhI0Qju (ORCPT ); Mon, 27 Sep 2021 12:39:50 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D97EC06176F; Mon, 27 Sep 2021 09:38:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=REleVeJdVPAjpr9HeQ2cRfmfpLS6DlhRbk/XlbxpQOE=; b=dqepaPYL6bp8zEij/tVtym0vr+ BKG0l1LWPsNfX29/PF5lo/AnI3A/GDsWdLUoNvBjgi5Kqtf30uXBp6+IXUSTEymBs0lB9wAd7zOaL e4DFp0COrY/kaYUGnXTVi90R/qEuEr7bQTOzjVRqzXvgLJNb2eVDr/BHRfo+2QMd5TvnGRHjDYvsQ 7asB7n7joJaP5vkkugcFcx/4iX3UDj3qWQwx9MAXvSRhrSL3gLgNA60/PuK/qYcGXmBJuZWZhGK+l ceTwkz9zSIgEi+Ku5IziTpsCc/5WnMU2hLJ82bLMcrTutdEeRgS9PulAoNDPStxu/Mw2Zl4Mgy5Xl JnXTrw6w==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mUtdn-003OSi-5V; Mon, 27 Sep 2021 16:38:07 +0000 From: Luis Chamberlain To: tj@kernel.org, gregkh@linuxfoundation.org, akpm@linux-foundation.org, minchan@kernel.org, jeyu@kernel.org, shuah@kernel.org Cc: bvanassche@acm.org, dan.j.williams@intel.com, joe@perches.com, tglx@linutronix.de, mcgrof@kernel.org, keescook@chromium.org, rostedt@goodmis.org, linux-spdx@vger.kernel.org, linux-doc@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v8 10/12] test_sysfs: enable deadlock tests by default Date: Mon, 27 Sep 2021 09:38:03 -0700 Message-Id: <20210927163805.808907-11-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210927163805.808907-1-mcgrof@kernel.org> References: <20210927163805.808907-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now that sysfs has the deadlock race fixed with module removal, enable the deadlock tests module removal tests. They were left disabled by default as otherwise you would deadlock your system ./tools/testing/selftests/sysfs/sysfs.sh -t 0027 Running test: sysfs_test_0027 - run #0 Test for possible rmmod deadlock while writing x ... ok ./tools/testing/selftests/sysfs/sysfs.sh -t 0028 Running test: sysfs_test_0028 - run #0 Test for possible rmmod deadlock using rtnl_lock while writing x ... ok Signed-off-by: Luis Chamberlain --- tools/testing/selftests/sysfs/sysfs.sh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/sysfs/sysfs.sh b/tools/testing/selftests/sysfs/sysfs.sh index f928635d0e35..4047ac48e764 100755 --- a/tools/testing/selftests/sysfs/sysfs.sh +++ b/tools/testing/selftests/sysfs/sysfs.sh @@ -60,8 +60,8 @@ ALL_TESTS="$ALL_TESTS 0023:1:1:test_dev_y:block" ALL_TESTS="$ALL_TESTS 0024:1:1:test_dev_x:block" ALL_TESTS="$ALL_TESTS 0025:1:1:test_dev_y:block" ALL_TESTS="$ALL_TESTS 0026:1:1:test_dev_y:block" -ALL_TESTS="$ALL_TESTS 0027:1:0:test_dev_x:block" # deadlock test -ALL_TESTS="$ALL_TESTS 0028:1:0:test_dev_x:block" # deadlock test with rntl_lock +ALL_TESTS="$ALL_TESTS 0027:1:1:test_dev_x:block" # deadlock test +ALL_TESTS="$ALL_TESTS 0028:1:1:test_dev_x:block" # deadlock test with rntl_lock ALL_TESTS="$ALL_TESTS 0029:1:1:test_dev_x:block" # kernfs race removal of store ALL_TESTS="$ALL_TESTS 0030:1:1:test_dev_x:block" # kernfs race removal before mutex ALL_TESTS="$ALL_TESTS 0031:1:1:test_dev_x:block" # kernfs race removal after mutex -- 2.30.2