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 F2DDDC6FD19 for ; Thu, 16 Mar 2023 15:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231614AbjCPPhB (ORCPT ); Thu, 16 Mar 2023 11:37:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231602AbjCPPgk (ORCPT ); Thu, 16 Mar 2023 11:36:40 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B46B828E41 for ; Thu, 16 Mar 2023 08:33:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1678980711; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LUxBnpEd/CYuu9MjkxmdwUGfMF8PyXYj2tKd869pk3Y=; b=CGYmEYAuEEoy0TEwqRVNnsZBIXj8nvzGvJQAtt7IsFciImrJIVyGxOsOXpqVA9wGaORfYs SD1o2QCSAQHmMlzTUmw1eI8ViGmmnTO+P4YtuwkqBZSFyXNT+/AL3zDoHIQSuIcuRzwZ3d bOVTVOOqLVu/y1ws0cPZLDEb3HhNj1E= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-477-7SLnYqedNzmOIIYP0TnOGA-1; Thu, 16 Mar 2023 11:31:49 -0400 X-MC-Unique: 7SLnYqedNzmOIIYP0TnOGA-1 Received: by mail-wm1-f72.google.com with SMTP id bd26-20020a05600c1f1a00b003ed23f09060so819667wmb.3 for ; Thu, 16 Mar 2023 08:31:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678980708; h=content-transfer-encoding:in-reply-to:organization: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=LUxBnpEd/CYuu9MjkxmdwUGfMF8PyXYj2tKd869pk3Y=; b=4lAC0stOC1akSeFEytplu4xfcwV+kubW5WbNRvv29P/ggcqrzhPXHGwytr0+MSMLBH XW0FOOOps+ffg7AbQjc0JuicWFwPpTmYkPZ+vrbCp3F2j3syK8c9XGmqZxkzH8H2/Q8V dTSFRPiAewkhZr/+0dSEgvRVZrjE8pBa7hpYAda6nh6nGjHXPXQiTI7SuZp0wduUbPVG 3EZAe686nggOlqvqiGnGmh2Mk81axmxvkdRSBIj920GLRY9sMsU/VKKfGT6CT7PcT17G QAHgYK5bIHlVNRNxkTm/NG68cLT8fpgBJWvmbIzlOVqTXi8cAJz08lkRJY+/MsSLBbMN Ni+A== X-Gm-Message-State: AO0yUKWbd8RX6vM1ysQz5pYcjKtVjodez39usOwGGU9FK5l7qg5HVGKq VX8/VX59aWAio6zX/KR8V2NuW0NGXCHUXW44U1XN5BwcvPY1nl9JBJtsfYrmyokrSDd5pOwCJrA gr70kOTNSgthZaGvF9jQnkmNXgoMg68V4GEky X-Received: by 2002:adf:ecc4:0:b0:2cf:e3e3:5b01 with SMTP id s4-20020adfecc4000000b002cfe3e35b01mr4787318wro.56.1678980708490; Thu, 16 Mar 2023 08:31:48 -0700 (PDT) X-Google-Smtp-Source: AK7set9eoS7b5f2Y7YUfSinO7Spqt07xlW+6XoJFsRio5Big/w+ffhRE50JJi7T2mU+22xDSp6JHdw== X-Received: by 2002:adf:ecc4:0:b0:2cf:e3e3:5b01 with SMTP id s4-20020adfecc4000000b002cfe3e35b01mr4787306wro.56.1678980708182; Thu, 16 Mar 2023 08:31:48 -0700 (PDT) Received: from ?IPV6:2a09:80c0:192:0:5dac:bf3d:c41:c3e7? ([2a09:80c0:192:0:5dac:bf3d:c41:c3e7]) by smtp.gmail.com with ESMTPSA id z4-20020a5d6544000000b002c56013c07fsm7471039wrv.109.2023.03.16.08.31.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Mar 2023 08:31:47 -0700 (PDT) Message-ID: <8fe0d91b-2209-1c66-2788-f18055c9d213@redhat.com> Date: Thu, 16 Mar 2023 16:31:46 +0100 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 3/3] selftests: Set overcommit_policy as OVERCOMMIT_ALWAYS Content-Language: en-US To: Chaitanya S Prakash , linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: Andrew Morton , Shuah Khan , linux-kselftest@vger.kernel.org References: <20230314042351.13134-1-chaitanyas.prakash@arm.com> <20230314042351.13134-4-chaitanyas.prakash@arm.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230314042351.13134-4-chaitanyas.prakash@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org On 14.03.23 05:23, Chaitanya S Prakash wrote: > The kernel's default behaviour is to obstruct the allocation of high > virtual address as it handles memory overcommit in a heuristic manner. > Setting the parameter as OVERCOMMIT_ALWAYS, ensures kernel isn't > susceptible to the availability of a platform's physical memory when > denying a memory allocation request. Which tests in particular require that? Subjects should start with "selftests/mm" instead of more generic "selftests:" -- Thanks, David / dhildenb