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=-12.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 24B0FC432BE for ; Thu, 26 Aug 2021 04:21:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 09E3A6101C for ; Thu, 26 Aug 2021 04:21:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237872AbhHZEWU (ORCPT ); Thu, 26 Aug 2021 00:22:20 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:9364 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237999AbhHZEWT (ORCPT ); Thu, 26 Aug 2021 00:22:19 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Gw8gz44FJz8v71; Thu, 26 Aug 2021 12:17:19 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 26 Aug 2021 12:21:29 +0800 Received: from [10.174.177.243] (10.174.177.243) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Thu, 26 Aug 2021 12:21:28 +0800 Subject: Re: [PATCH] kfence: test: fail fast if disabled at boot To: Marco Elver , CC: , , , , References: <20210825105533.1247922-1-elver@google.com> From: Kefeng Wang Message-ID: <9f1ba12f-1126-46a1-a1ed-4f47ed5a5ffa@huawei.com> Date: Thu, 26 Aug 2021 12:21:27 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20210825105533.1247922-1-elver@google.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Originating-IP: [10.174.177.243] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021/8/25 18:55, Marco Elver wrote: > Fail kfence_test fast if KFENCE was disabled at boot, instead of each > test case trying several seconds to allocate from KFENCE and failing. > KUnit will fail all test cases if kunit_suite::init returns an error. > > Even if KFENCE was disabled, we still want the test to fail, so that CI > systems that parse KUnit output will alert on KFENCE being disabled > (accidentally or otherwise). > > Reported-by: Kefeng Wang > Signed-off-by: Marco Elver Finally find this, it's better, and tested, thanks