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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17B07C61CE8 for ; Thu, 12 Jun 2025 10:24:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 93A176B0089; Thu, 12 Jun 2025 06:24:26 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8EAC56B008A; Thu, 12 Jun 2025 06:24:26 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7DA7D6B008C; Thu, 12 Jun 2025 06:24:26 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 5FE796B0089 for ; Thu, 12 Jun 2025 06:24:26 -0400 (EDT) Received: from smtpin12.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id BB0501A10E0 for ; Thu, 12 Jun 2025 10:24:25 +0000 (UTC) X-FDA: 83546364090.12.43F92F9 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by imf08.hostedemail.com (Postfix) with ESMTP id 356D616000E for ; Thu, 12 Jun 2025 10:24:23 +0000 (UTC) Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=RxtiJ82g; spf=pass (imf08.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=quarantine) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1749723863; h=from:from:sender: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:dkim-signature; bh=wFGl1raplgbMDB2Xn7AcMnjgABlKNLDHjU/hV2WGZ98=; b=CTTC4MRAfNMLK6imQNebY2muWJzaWv+HdJbK6Z7+vaZNagPASa0baQM67GoLOFY7VqKLKr NAyeutKq6QAczCA1EoyCgxWqbUbKE978aW3eMkGo3r1cnLJNQu+IqX++v6SzZbsC70ZNEP yoQTSHbd4+Xixk+z+TntdEbrduWWcVc= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1749723863; a=rsa-sha256; cv=none; b=CnIf+xe4WSp0LvIhILLSqH+b1tsWPulSiwtpcu4qU+ariJ0hgIwJPJukCWREC+EUH1ECl9 JbullaXx1uIxFGSKUcpyH8LsST2w5EGZ7K02qpL2KclILMIDVwGn/1GfOWrs24KjIo8UOO 6y3a7EcN1YOtOEQO+iMwq5DllJ9YzVI= ARC-Authentication-Results: i=1; imf08.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=RxtiJ82g; spf=pass (imf08.hostedemail.com: domain of david@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=david@redhat.com; dmarc=pass (policy=quarantine) header.from=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1749723862; 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=wFGl1raplgbMDB2Xn7AcMnjgABlKNLDHjU/hV2WGZ98=; b=RxtiJ82gN3EEDGfUZgeNYZz/3fI+Wr5Krt2tHJzUwJQEFSfe2lkda+r441+l6/Gc/KEpL/ A7J296JBRy7yZFSTG4eWMMFHDFX0TwlyaZHwI6RFMwFrQp5SFl7OPuKt+hnYVMKqEUCSL+ MRAEmlL6bDZHqiI3OUBMtoTdZmDIvQo= Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-503-sE7ianSFMDa8qd4FvXKhWA-1; Thu, 12 Jun 2025 06:24:21 -0400 X-MC-Unique: sE7ianSFMDa8qd4FvXKhWA-1 X-Mimecast-MFC-AGG-ID: sE7ianSFMDa8qd4FvXKhWA_1749723860 Received: by mail-wm1-f69.google.com with SMTP id 5b1f17b1804b1-450d244bfabso6252515e9.0 for ; Thu, 12 Jun 2025 03:24:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749723860; x=1750328660; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:from:references:cc:to:subject:user-agent :mime-version:date:message-id:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=wFGl1raplgbMDB2Xn7AcMnjgABlKNLDHjU/hV2WGZ98=; b=A/WlmQoPkSkBqQUcQe4+C6Prm4IkNBuNjLUD3ERcg4Ju6MArVLLF6wG6YVDdtqw9eY 8dGaVFzqyDcR1PDxoVECwW1HbH171SailQOKy56N7iD7OzCSOgQei8FrrV7d47u+GeTx jQO3Dmt2DyGAqSVQV1BqsTET893T/Qxp3/pFTnOPyZk8ElWVhAYdLGpsV1CSi6xjTlVL EV7yBrckhin2nYyfSZ/dL1zkR9IHfqh+WN0It9vGaKVUDsJscGCxk5Hqfnstc2/bykoY VlhNFCyXivK1Uss3z4YOG4v40LtXLPHFncnHbIKD9C7rP4XoaKk6Lm+KIzWpMxHkJWRZ FaCg== X-Forwarded-Encrypted: i=1; AJvYcCVniBeqSLxwf9h2HBn+XzQzyTGL3yX6OL5Q+jWbncK6zvgdFp1xMZmljAGIjf1J8OS+7F0SyJdn6w==@kvack.org X-Gm-Message-State: AOJu0YyJfgjKhyIhLcjPvROt6XZwvUHRT5yRdvyR0wiqlJm6Z7xtF39n phQi3ufwStxCW8YW3k/oNpcCbZkZM95KjEkfc/92xUz4EyrZ86V6sn5gvKjVul63yTTW1YM6FJO 9vHUDCZ0kMDrLkRHQn+FnlnTwjAM0pYIm6eGuPEfXkYCOuiO4Es8N X-Gm-Gg: ASbGnctkIkv9kOOOdwf0fCz98qDjHpyxAYcEjJOvjQ5pSGoQn5ns2eKm3TB5VM/ib7B VQJZfyhgR9IyjjkGdjPvHnLXapnD9p4SV+SCZzxfuUh+A5t2S9MGDPqKFzYTo8py1DpZucw5CqE xBDQCauCKGMsEvAyKBuMRKP/b42AwHR8aFNGQG5HS137go2/NAlw79yJcHXqMnY4n7TgAPYt/d6 49yjUJGt6Z7mHyZZ5RG97sbatV3Fr9cKZAiuhzbBCMc+8MBX6YKzOZ+1Dc6OcDai7DB6HEA0o/1 0kKZ32nKLQel475lxipFElQcIkrvIodmJNV5LdvIzU2/QJpSatZtpvC54pS+HqEwC3r6YtkCWJu L1tdJPAY/PWOOGGkZ9g8ULEWJR5LxEDaMmVk3ym7zy8PyXATAyQ== X-Received: by 2002:a05:600c:8115:b0:453:745:8534 with SMTP id 5b1f17b1804b1-4532d2db38fmr24850465e9.12.1749723860251; Thu, 12 Jun 2025 03:24:20 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHwidAiVklYyr1sQpkURerWWtEzoMlsRFRCkO1e9TaSJr0LtQoH6E7Vf8YH4FDL4LIrsHNQDQ== X-Received: by 2002:a05:600c:8115:b0:453:745:8534 with SMTP id 5b1f17b1804b1-4532d2db38fmr24850105e9.12.1749723859812; Thu, 12 Jun 2025 03:24:19 -0700 (PDT) Received: from ?IPV6:2003:d8:2f2c:1e00:1e1e:7a32:e798:6457? (p200300d82f2c1e001e1e7a32e7986457.dip0.t-ipconnect.de. [2003:d8:2f2c:1e00:1e1e:7a32:e798:6457]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4532e14f283sm16205915e9.27.2025.06.12.03.24.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Jun 2025 03:24:19 -0700 (PDT) Message-ID: <0d92812e-4b17-460d-ab06-9912fc3d83c0@redhat.com> Date: Thu, 12 Jun 2025 12:24:18 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] selftests: mm: add shmem collpase as a default test item To: Baolin Wang , akpm@linux-foundation.org Cc: lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, shuah@kernel.org, ziy@nvidia.com, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org References: <1352b17c513364164f6231ac32283cbb7093b603.1749697399.git.baolin.wang@linux.alibaba.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: <1352b17c513364164f6231ac32283cbb7093b603.1749697399.git.baolin.wang@linux.alibaba.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: PgXtUzhFhZKngnhdv6se1qY2OLGQ8Z6vdAhpueNxQ4Q_1749723860 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 356D616000E X-Stat-Signature: 4hey64kn6rua6mxgrzfsafja9ygyz4rk X-HE-Tag: 1749723863-681224 X-HE-Meta: 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 KZDFdlGJ 5JoqqfB+36PdpRz0Hh+rgD04i59/g3rjbaCjl2Hc8AsEGOMKQd5Ly88khqrSP1hQsxVG1i7BODZyE4Khae/RWzDlQWj8dWRpbCYa5t/5QIrQKiH26AkZ7x/Izab7lqOmdnfLKSYvF5U7IijDl7XsMD1tu9TKzDJ1o6hVEBs/WnCesQ1vclM2v0ndSwx2qhzJPWk9Z1McGp6s+rIk05RBsIHi8QjIuDrO8R0JROX4x9rmh4tQEgnxTH3YigGbp8cUt8xntdVrVyAcpZ7jzAXydvHxLSMphgQKi5ciV4I/wxqYJ1OWcUII6QJvZxB7V5YdSyV1n9Q/hUNU/IsowUvvjArof7VPsedoLGwonGzoVNFuPgbj6db0I+KZmPe3vG9rd6h6kJBU4LDESMDeUi+RWHwK8Fku5T9Zi/1l2SLk2Ns6hh+6INMo3+8KHFMhf+l5oUWcAZvGt6+ZqxAw= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 12.06.25 05:54, Baolin Wang wrote: > Currently, we only test anonymous memory collapse by default. We should also > add shmem collapse as a default test item to catch issues that could break > the test cases. > > Signed-off-by: Baolin Wang > --- > tools/testing/selftests/mm/run_vmtests.sh | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh > index 33fc7fafa8f9..a38c984103ce 100755 > --- a/tools/testing/selftests/mm/run_vmtests.sh > +++ b/tools/testing/selftests/mm/run_vmtests.sh > @@ -485,6 +485,10 @@ CATEGORY="thp" run_test ./khugepaged > > CATEGORY="thp" run_test ./khugepaged -s 2 > > +CATEGORY="thp" run_test ./khugepaged all:shmem > + > +CATEGORY="thp" run_test ./khugepaged -s 4 all:shmem Ahh, there we have it already, nice :) Acked-by: David Hildenbrand -- Cheers, David / dhildenb