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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6413CC77B61 for ; Tue, 28 Mar 2023 16:56:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230384AbjC1Q4I (ORCPT ); Tue, 28 Mar 2023 12:56:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231631AbjC1Q4F (ORCPT ); Tue, 28 Mar 2023 12:56:05 -0400 Received: from mail-il1-x130.google.com (mail-il1-x130.google.com [IPv6:2607:f8b0:4864:20::130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E8624B750 for ; Tue, 28 Mar 2023 09:56:03 -0700 (PDT) Received: by mail-il1-x130.google.com with SMTP id o12so1643089ilh.13 for ; Tue, 28 Mar 2023 09:56:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=google; t=1680022563; x=1682614563; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=LQykbIASwaSOYckFPBEJVXD9EFhn71W8gTG9pE8tJ28=; b=QWR06jmFMbM35tLVtFQq3O9myToaGC9er1DxfnCBHTEDHmxan8RTCzSppq9DWOPTZT HLuhb+yzXciKn+JYUvugYFEeOkuB+PWz65UHJQPVZ7MpMwXCZdxsXsCAMQTl5bEBYmua Ctg48hqn1V/ZTGzdIf6s3Svpb5HEk3k8j+6B8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680022563; x=1682614563; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=LQykbIASwaSOYckFPBEJVXD9EFhn71W8gTG9pE8tJ28=; b=6mLNcP4nGhqY8ZMIOmSVb9XQ8X9kcLX+tVu7eidcW2lzWa65rQRRwzsYg4F0nLjauP EGwrOY01+mdXA11rInFPpJ+dH3Gtj14oYQo6axCL3ZnP+4/fS2DKrBvRWIDdenq2+Ogn S3hTkYOMUSwj5TWN5Kj9InWn4uBc/MdF4QdieNq32xcJblTG5pQULpWOfhbkOp0iII2x Z7F4cxZVEXFUA0XMLc3KYHAYtacrQJWQ70F6DmT/dO9sO34575BcnNQBsrJXWjOHIjXQ ZMb8u7BM7zuNuQnyI0Rw8U8OMJz36ZYfRWfH+aqVZmqA6GFx8OSBYYHY3+bQS5D1SV+o 5M0Q== X-Gm-Message-State: AAQBX9fJzGj6gJZmpX3q+qtxNb138JzaI382v/LN1yxT1OjhkACMQK9c yJOxkTiR95y7itdjfhQzO8cCGA== X-Google-Smtp-Source: AKy350ZSTXugk9eX2S1qXpaj1sPbjpqobxS+5rq+wwp5hkk3J6VeQsdK6GdG8PGaBod38GyGAtIpkA== X-Received: by 2002:a05:6e02:1bc1:b0:326:1d0a:cce6 with SMTP id x1-20020a056e021bc100b003261d0acce6mr1820673ilv.0.1680022563167; Tue, 28 Mar 2023 09:56:03 -0700 (PDT) Received: from [192.168.1.128] ([38.15.45.1]) by smtp.gmail.com with ESMTPSA id j3-20020a92c203000000b0032627e754bbsm4704ilo.21.2023.03.28.09.56.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Mar 2023 09:56:02 -0700 (PDT) Message-ID: Date: Tue, 28 Mar 2023 10:56:02 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH] selftests: cgroup: Add 'malloc' failures checks in test_memcontrol Content-Language: en-US To: Roman Gushchin , Ivan Orlov Cc: hannes@cmpxchg.org, mhocko@kernel.org, shakeelb@google.com, muchun.song@linux.dev, tj@kernel.org, lizefan.x@bytedance.com, shuah@kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Shuah Khan References: <20230226131634.34366-1-ivan.orlov0322@gmail.com> From: Shuah Khan In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/27/23 11:15, Roman Gushchin wrote: > On Sun, Feb 26, 2023 at 04:16:33PM +0300, Ivan Orlov wrote: >> There are several 'malloc' calls in test_memcontrol, which can be >> unsuccessful. This patch will add 'malloc' failures checking to >> give more details about test's fail reasons and avoid possible >> undefined behavior during the future null dereference (like the >> one in alloc_anon_50M_check_swap function). >> >> Signed-off-by: Ivan Orlov > > Acked-by: Roman Gushchin > > Thanks! Thank you all. Applied to linux-kselftest next for Linux 6.4-rc1 thanks, -- Shuah