From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C284236457 for ; Thu, 12 Jun 2025 10:24:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749723866; cv=none; b=OWd2huo33dcWbLILYZvRNBE22P+/xs4adkEBkBYk+rIuM3CXqtgFjM0bR28kBZShl6mEIwyy7XWNhcDSv0mVMGQrZLMxLcKf7XDmfNXYpdpZHW/gYAB7crO9M8h39eHJnzTC5jsTA00MTruwp5hn78tqSkSz85KBS7RjeCWEcEI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749723866; c=relaxed/simple; bh=tmAcToaijMV9XVH4tR5N8noq43eOKPj9irDr++PH6hs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=sgoPnbwp/n2T18guH+8s+V0JCTnrYN3GhRweXjONbEeel5KSyADgit27uMATX30ZmAPPBcoKUKvvKpL9whNdrx7G4Pg4f95tXgL2LPGTKrr+z37B1OT5Jx7oZJ4UNTwSWYfmkpIM38EjrlMNHlaLbeVFYVWtMv4Dmork0xQxjvA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=FzFf394d; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="FzFf394d" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1749723863; 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=FzFf394dCWrkPT24P3slxaIhFA8FA4vakDUcujorjfI9CCcvdFFq3EpWKNc4WSk8zlYQQF InHgqphbKu3f01cKrVX2MRJiHk/obRK32hYV7r0lOB6xH5gkHtP1T2KVhXpEu08SKb9EMU hDPSJ0UGfCKOIiReTCi5E09Myf/fOLw= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-184-kXDsjEAxO72oBNzeBlJyOQ-1; Thu, 12 Jun 2025 06:24:21 -0400 X-MC-Unique: kXDsjEAxO72oBNzeBlJyOQ-1 X-Mimecast-MFC-AGG-ID: kXDsjEAxO72oBNzeBlJyOQ_1749723860 Received: by mail-wm1-f71.google.com with SMTP id 5b1f17b1804b1-451dda846a0so5999985e9.2 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=QzoNkDLjRL//vR6USZfMI7YCM757Rln1EFfYqnvKsLKLCWTEGm7ZhcO2p+qmWVboSx WJIN25Dyx7RfOMgLwU2aA/HEm9/O1kUf17Tm6pETvdNJS7OgU18aKDMEbgmEt2+iJ2D3 62lCKDTCLqJaafoXklM0kvvqFSE62KJb4Z86bwRw29IAPyKAR3WSMYjfISFx/SEXr2aT GCwDIhZXdI94r+hOBCMN16u1+4pzTnB8U4WfyDqaN14qNb3Jfb3z75hJEa/we9WTRUjs /vSPLAp0YE3brQ2Lx2tqnpacxMhyItTQb0ndgOfb70t+v3svUg9nBxPZ/QN88upUv34T qMXA== X-Forwarded-Encrypted: i=1; AJvYcCVRZ+ctGAeSciVB5qCi5ew1PoVy7yjX7QItq66jRCh9D8il2FgFJ1tnNx0lvnevkN8e53n+3oJpD2UJqn8=@vger.kernel.org X-Gm-Message-State: AOJu0Yze24VcLWsABOztSlSfNAsP/ALlKeEXF0clAW50uH1P2/DHTXi7 plELlUYLf0/L/uulIysJAifRcZFS0lFzWiEmHQ7DoDomuAMi1VZt5T7Y9O2pg34fqmjb4VfCSpW tA0miC2RTJ1gBLhPK3aHf602fAwnO2AM7dKQ6VFFbLBJRqfFLvZ7/MoXLz0Iupne6MA== X-Gm-Gg: ASbGncsN/OksKzKqyONyCTUAdHwMktzu5PVbugE65OgmW3CrZ80POtL8YhQf093cu9y 9kaspzuCf+GnU6ToWfoYFAaxNMBDJxnxUL2DLsdww9HA/aklAzwklDAzQtdZK12wJHurqOkWkaX C2ssBT7bc6s7KLCVFHv65vTrJpvLw0kKTk4zCkLyFylLCMpJP4wzeq1stQqSw1tXnDoDQxmmxTj RnxiHqMsNMHr35Up9/7PLTJW/xihPI77ex8+RmUdIU7I2gErUyT2G7zxA6EWLNQmdonOOneZHFD qjSi3+uVCvEvkOw7pAp4+My29qvlK0Zo9ZJRRmP3UOpoPAVdCWx+t5tZWAGgXHPxAAa4GkAoHui 0awDNRg5WBW3+8UNCsDo4csrpM+cboxBGio5PLNMb2zwWfYeS/Q== X-Received: by 2002:a05:600c:8115:b0:453:745:8534 with SMTP id 5b1f17b1804b1-4532d2db38fmr24850435e9.12.1749723860248; 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 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 Content-Language: en-US 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> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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