Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp172340rdb; Tue, 5 Dec 2023 02:00:50 -0800 (PST) X-Google-Smtp-Source: AGHT+IHJOr70aKUbp7DCBQ1YQw/MFJvENbcU+lF5dGPB+l/+4DAnz1BfE/tEQ8XILyJ72C8qEFlM X-Received: by 2002:a92:c242:0:b0:35d:59a2:1281 with SMTP id k2-20020a92c242000000b0035d59a21281mr8565175ilo.45.1701770450471; Tue, 05 Dec 2023 02:00:50 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701770450; cv=none; d=google.com; s=arc-20160816; b=f0CUUYRWjw3N44rFd2UqClBNO5bXGOhqdxAi7inWN++GaqcdBON6kjt9FT1zmvJsHw dn1iv+rJe/y412vvBDmnXYtwHz22UrfnyaOoRg8CSfXeaJcdGtmLnRKUeU6xjYsKCxlD E25MwFx6DTf+55IqrGYif0gs5j+CZhOLF+FDIBU5BciTWuM4vqA63KVLPBeeCx/iO5LY 6WIfTXpikvXDjPQi4l1vhJv5bNXuZiZfu+cmbJIE50Bkb0iDqDxhE0txIQI2PCsJ/h31 L2NlXvjRZHqZ/sR+M53jWFTvMWj/8snH7goQ/GU53usI0vhZ3TBKYHcEvBb0fM/fvAk3 3mUQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to :organization:autocrypt:from:references:cc:to:content-language :subject:user-agent:mime-version:date:message-id:dkim-signature; bh=NgbDI20y6OvMOe78396LNTbNIh67mkkWwt18lwdUQ4Q=; fh=29mhO2qWDmYNQ60bbe4Ik9Usb7BAF5cIZjT3UW9l8AQ=; b=L5rI9yWMJkaiQjOfetcD24stYss4wxDN373aPGLvusVKZaX6mDyv5huHqS4CkpA+hf TJmBidJ4VqpLJ+IlvSqZuB9l9SbXRdjzGzo4HSzIT2ADl8NsQmg1NQEVt0bDwYnje0Tz C+2abdItDrQppYldV6dJEl1c9F28R/P+lZbYqO6/O4qOuW0ApkoIB5q8IQm9XwrO38VE vRc4UPR/IwC2gR4rTFs4IFL82iFYa+qD1On1JmxCjO8JnO7NzgHVd8kYlAVz/fYYiSxD LpG+nA/t0RZQqXSY8uW7/mXwPs62p3iR06dmEJxhO1C/rjdbQDul81kJqtHpoPSq94XT kGaQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=gMRmqhWs; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from fry.vger.email (fry.vger.email. [23.128.96.38]) by mx.google.com with ESMTPS id be7-20020a656e47000000b005b3b8896199si9441155pgb.591.2023.12.05.02.00.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Dec 2023 02:00:50 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=gMRmqhWs; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 8C3368077852; Tue, 5 Dec 2023 02:00:14 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231844AbjLEJ76 (ORCPT + 99 others); Tue, 5 Dec 2023 04:59:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229643AbjLEJ74 (ORCPT ); Tue, 5 Dec 2023 04:59:56 -0500 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 F2399A7 for ; Tue, 5 Dec 2023 02:00:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1701770402; 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:autocrypt:autocrypt; bh=NgbDI20y6OvMOe78396LNTbNIh67mkkWwt18lwdUQ4Q=; b=gMRmqhWsYBM8rGHNH754DqFCq0TDGEqCKJfaBq2ywIQmtvCy1/qi7US6BsOU+aVStSFpJQ 7q0zZZoOZJM9lxEwZM7zz4FwSHkp28cO2FjgCcdvN0aEOZEzgYKMKHqxNaqIqsygTuh04q fz6nUogDUtsZ5ENbuX03NQoNevgIS7A= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-133-YFMU6-BJPie5jda20vRY-g-1; Tue, 05 Dec 2023 04:59:58 -0500 X-MC-Unique: YFMU6-BJPie5jda20vRY-g-1 Received: by mail-wm1-f70.google.com with SMTP id 5b1f17b1804b1-40b5482879cso33777135e9.0 for ; Tue, 05 Dec 2023 01:59:58 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701770398; x=1702375198; h=content-transfer-encoding:in-reply-to:organization:autocrypt: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=NgbDI20y6OvMOe78396LNTbNIh67mkkWwt18lwdUQ4Q=; b=eInVT9wlwNYzcSgrZUp4o0i0pecxzlv94Y8r3OyTIL0LkFjNWLgp5lktBUqrt694KE qpp7vK2UQNleW76dU+jrLuyFPF1wbdbzFd7quQlFiPV1yZZC6lT/BP3pLUyZybKXYRJY STD6cP/7zqDn5SkneI+++Y6s1KZNobg2QdeQGdvXzoUFWUolMqkxzuboHMeDchs8l2D9 iVgE3AYuv72Ao1y3Ja9/CyGue2MpqRxlEML9SD44Y/s9FUQnbrvCo6IBYfGjGx1MparM tnQPwAilm2ISls3lf2GaxLpOEfLMRf/bQOOBPmi4DkT1PKfS3lp+J1VmPRxV2/QT4hhB bvgQ== X-Gm-Message-State: AOJu0YylwgBF7hBVMCw+UbHRnMX3BmIzyS5I1XcvaSd9qa8BrBtXjb0w l9aZXiNYnj74wn126tVpDnPt8xfsbhTR6+xgwRjUHGueebzgj+kLu8vHTx75zESUxD46dQg/Dcp IeaoEFcVMWOEXirOb8BkYPxil X-Received: by 2002:a1c:7c0f:0:b0:40b:5e4a:2359 with SMTP id x15-20020a1c7c0f000000b0040b5e4a2359mr386103wmc.91.1701770397732; Tue, 05 Dec 2023 01:59:57 -0800 (PST) X-Received: by 2002:a1c:7c0f:0:b0:40b:5e4a:2359 with SMTP id x15-20020a1c7c0f000000b0040b5e4a2359mr386092wmc.91.1701770397301; Tue, 05 Dec 2023 01:59:57 -0800 (PST) Received: from ?IPV6:2003:cb:c72f:300:1ec7:2962:8889:ef6? (p200300cbc72f03001ec7296288890ef6.dip0.t-ipconnect.de. [2003:cb:c72f:300:1ec7:2962:8889:ef6]) by smtp.gmail.com with ESMTPSA id bi19-20020a05600c3d9300b0040b54d7ebb9sm17990430wmb.41.2023.12.05.01.59.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 05 Dec 2023 01:59:56 -0800 (PST) Message-ID: <90b48085-9499-4449-8ee1-a1643ebc3016@redhat.com> Date: Tue, 5 Dec 2023 10:59:55 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 09/10] selftests/mm/cow: Generalize do_run_with_thp() helper Content-Language: en-US To: Ryan Roberts , Andrew Morton , Matthew Wilcox , Yin Fengwei , Yu Zhao , Catalin Marinas , Anshuman Khandual , Yang Shi , "Huang, Ying" , Zi Yan , Luis Chamberlain , Itaru Kitayama , "Kirill A. Shutemov" , John Hubbard , David Rientjes , Vlastimil Babka , Hugh Dickins , Kefeng Wang , Barry Song <21cnbao@gmail.com>, Alistair Popple Cc: linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20231204102027.57185-1-ryan.roberts@arm.com> <20231204102027.57185-10-ryan.roberts@arm.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAl8Ox4kFCRKpKXgACgkQTd4Q 9wD/g1oHcA//a6Tj7SBNjFNM1iNhWUo1lxAja0lpSodSnB2g4FCZ4R61SBR4l/psBL73xktp rDHrx4aSpwkRP6Epu6mLvhlfjmkRG4OynJ5HG1gfv7RJJfnUdUM1z5kdS8JBrOhMJS2c/gPf wv1TGRq2XdMPnfY2o0CxRqpcLkx4vBODvJGl2mQyJF/gPepdDfcT8/PY9BJ7FL6Hrq1gnAo4 3Iv9qV0JiT2wmZciNyYQhmA1V6dyTRiQ4YAc31zOo2IM+xisPzeSHgw3ONY/XhYvfZ9r7W1l pNQdc2G+o4Di9NPFHQQhDw3YTRR1opJaTlRDzxYxzU6ZnUUBghxt9cwUWTpfCktkMZiPSDGd KgQBjnweV2jw9UOTxjb4LXqDjmSNkjDdQUOU69jGMUXgihvo4zhYcMX8F5gWdRtMR7DzW/YE BgVcyxNkMIXoY1aYj6npHYiNQesQlqjU6azjbH70/SXKM5tNRplgW8TNprMDuntdvV9wNkFs 9TyM02V5aWxFfI42+aivc4KEw69SE9KXwC7FSf5wXzuTot97N9Phj/Z3+jx443jo2NR34XgF 89cct7wJMjOF7bBefo0fPPZQuIma0Zym71cP61OP/i11ahNye6HGKfxGCOcs5wW9kRQEk8P9 M/k2wt3mt/fCQnuP/mWutNPt95w9wSsUyATLmtNrwccz63XOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCXw7HsgUJEqkpoQAKCRBN3hD3AP+DWrrpD/4qS3dyVRxDcDHIlmguXjC1Q5tZTwNB boaBTPHSy/Nksu0eY7x6HfQJ3xajVH32Ms6t1trDQmPx2iP5+7iDsb7OKAb5eOS8h+BEBDeq 3ecsQDv0fFJOA9ag5O3LLNk+3x3q7e0uo06XMaY7UHS341ozXUUI7wC7iKfoUTv03iO9El5f XpNMx/YrIMduZ2+nd9Di7o5+KIwlb2mAB9sTNHdMrXesX8eBL6T9b+MZJk+mZuPxKNVfEQMQ a5SxUEADIPQTPNvBewdeI80yeOCrN+Zzwy/Mrx9EPeu59Y5vSJOx/z6OUImD/GhX7Xvkt3kq Er5KTrJz3++B6SH9pum9PuoE/k+nntJkNMmQpR4MCBaV/J9gIOPGodDKnjdng+mXliF3Ptu6 3oxc2RCyGzTlxyMwuc2U5Q7KtUNTdDe8T0uE+9b8BLMVQDDfJjqY0VVqSUwImzTDLX9S4g/8 kC4HRcclk8hpyhY2jKGluZO0awwTIMgVEzmTyBphDg/Gx7dZU1Xf8HFuE+UZ5UDHDTnwgv7E th6RC9+WrhDNspZ9fJjKWRbveQgUFCpe1sa77LAw+XFrKmBHXp9ZVIe90RMe2tRL06BGiRZr jPrnvUsUUsjRoRNJjKKA/REq+sAnhkNPPZ/NNMjaZ5b8Tovi8C0tmxiCHaQYqj7G2rgnT0kt WNyWQQ== Organization: Red Hat In-Reply-To: <20231204102027.57185-10-ryan.roberts@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Tue, 05 Dec 2023 02:00:15 -0800 (PST) On 04.12.23 11:20, Ryan Roberts wrote: > do_run_with_thp() prepares (PMD-sized) THP memory into different states > before running tests. With the introduction of multi-size THP, we would > like to reuse this logic to also test those smaller THP sizes. So let's > add a thpsize parameter which tells the function what size THP it should > operate on. > > A separate commit will utilize this change to add new tests for > multi-size THP, where available. > > Signed-off-by: Ryan Roberts > --- Reviewed-by: David Hildenbrand -- Cheers, David / dhildenb