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 69F2DC83030 for ; Thu, 3 Jul 2025 07:45:39 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D63B46B012F; Thu, 3 Jul 2025 03:45:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CEDDC6B0131; Thu, 3 Jul 2025 03:45:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B8DA06B0132; Thu, 3 Jul 2025 03:45:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id A44636B012F for ; Thu, 3 Jul 2025 03:45:38 -0400 (EDT) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 788EE805C5 for ; Thu, 3 Jul 2025 07:45:38 +0000 (UTC) X-FDA: 83622168756.13.9C5EE80 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by imf04.hostedemail.com (Postfix) with ESMTP id 1808240015 for ; Thu, 3 Jul 2025 07:45:35 +0000 (UTC) Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=EcRpdVog; dmarc=pass (policy=quarantine) header.from=redhat.com; spf=pass (imf04.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1751528736; 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=WPP1PRWhtmPHNfolpuSgWHE9hj7dLgaAzKr9Pb92+J8=; b=j2gpv3gKodt15LpCT9JMk43i4ocrsHp2XovSlOkTlsxhsG2Mvz33XmnMaK5cedoTIQecNN fmJMSU+mLrCNdRJqfzOyrGqNW4s2hlo4/rysNRKUQyzKGCxS+G294wx2mBmcGPGs+14Lpm ifrSZ8wgSUcBbfX8z+tI2UlOPLFwHOw= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1751528736; a=rsa-sha256; cv=none; b=MjIbONtgYQLCqPoQok/VQLNSr9C8xBr+LD8r53qsSVKQ1yO/ho3iILe6b2zTmeCzLc6aXy 727uwHa5ct19A4UbGJokeiXGXl4QYUOCXAFSv23MVWq4awvzZ9KJmQE3K8jN5C38tYVhwq pw9Q2x4qvggAsJTHhSsQZzLK+5UNQiE= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=EcRpdVog; dmarc=pass (policy=quarantine) header.from=redhat.com; spf=pass (imf04.hostedemail.com: domain of david@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=david@redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1751528735; 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=WPP1PRWhtmPHNfolpuSgWHE9hj7dLgaAzKr9Pb92+J8=; b=EcRpdVoguRsQwKMFGk6pwCpNPftTXh4JzNJzGSSTZmDuLBFn++VY6LkyjizluGNE8lumEm EMgg4qGcKIxZKYV0aiozaVNCZtOAYccsiwDxFUxH/5F0KhRtKZrYAVaOcUoRSqfZkyWWWh bjrj6l2J/OG/zdo+Uyp2pSJ/Tqc+Kx8= Received: from mail-ej1-f69.google.com (mail-ej1-f69.google.com [209.85.218.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-674-QXm0LaM8OH6Z9aN0FKlxRQ-1; Thu, 03 Jul 2025 03:45:34 -0400 X-MC-Unique: QXm0LaM8OH6Z9aN0FKlxRQ-1 X-Mimecast-MFC-AGG-ID: QXm0LaM8OH6Z9aN0FKlxRQ_1751528733 Received: by mail-ej1-f69.google.com with SMTP id a640c23a62f3a-ade6db50b98so446196166b.0 for ; Thu, 03 Jul 2025 00:45:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751528733; x=1752133533; 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=WPP1PRWhtmPHNfolpuSgWHE9hj7dLgaAzKr9Pb92+J8=; b=oWJQKv1m3jPojQm7ACib6z5MEnA7gzlZWOFfaRZAkXd1cqVK/DgA+nMbXuaJpUcZgy AdgqPk6gVFH+hbypRjJnwox3RtgI51rrytpAgSif4rhcUMysoAnOJGHyUhRy0hsVcGjh R0So8cslJcWPauGTIWm3nLeMSuh2PQl43rg/J4FYu6hpjreKwK3oRqJBZtl2PlinnDqf VFK4FA3SCv8iu1du+i9BndmClnwrYGX/LzNZA+ZUlVU6BXLOfc7D8Oo6X4xWdpSs0BcK tQaUikNnZGCmXP1k8aveH1jlFLelk+85DxQFs2g4SN15Hx4AGKsuUrhx1PcAKOyMQLae 4Hhg== X-Forwarded-Encrypted: i=1; AJvYcCWGYt6r4crS6YCERePeS5mGnxkqfoxuafRWDEk46sSnc5hv2uIh53Op2LSiQHmYq+xSfMDbQNphnQ==@kvack.org X-Gm-Message-State: AOJu0YxVjZufDKkd7ORW8NrcWDkkTPbiWseWenbcLVDYFEA/sEHuDOcu EOa3PSXKS63sGzX52gDX1RI6F86BSWNbkkUTIr53d3rj9ki7oITW708frKKIfhHVYc8wXiqcsvG VWimUGZZVsYKm7CaX9c7fNNLw59ZmTdSGEA2Zas7wkdnuVKGm99yiCrBM1aXgZNU= X-Gm-Gg: ASbGncvUsX1lMUp9wp7pxT5YVrvJ2feibGSjMYzTHJKupA6EsODHVBZBLdtpAM1OEdM lCOUzij3IE5urX6KcT0x7CyAqRNrs6l5UcmTH577+4T+x2zjy3MiYSXIjY6LWMKT0NqAD8JnAtv plsDyoQvrQEsFT4S951R4MC9GNlzhd8Uh7zAwbJNDgBar43B60JfH99bwJW9T5SfZqqq2OeudkT OQRk6HJGxR17YRvzN1YDWmW6b1EIfL1R/G4QP/M3NjU82idlrNfLzPR9lz8TF3TOQ+xNt//hllv ORSQBDUcuN58Mo9QmRUrrb6vMfR4TaQAx2bdweH9dzz0 X-Received: by 2002:a17:907:3cd3:b0:ae3:6651:58ba with SMTP id a640c23a62f3a-ae3d84f7f66mr193258166b.35.1751528732624; Thu, 03 Jul 2025 00:45:32 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF9dut9O3e981QeFm7ijgo302R9iI7Vl24WdUyqyOYprtZmMn909rbBKXFTDk2fblCy/fN7iA== X-Received: by 2002:a17:907:3cd3:b0:ae3:6651:58ba with SMTP id a640c23a62f3a-ae3d84f7f66mr193254666b.35.1751528732009; Thu, 03 Jul 2025 00:45:32 -0700 (PDT) Received: from [10.32.64.156] (nat-pool-muc-t.redhat.com. [149.14.88.26]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae353c015b8sm1214932266b.78.2025.07.03.00.45.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Jul 2025 00:45:31 -0700 (PDT) Message-ID: <6a83e3e1-ab1d-409b-8395-df363321cade@redhat.com> Date: Thu, 3 Jul 2025 09:45:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 12/29] mm/zsmalloc: stop using __ClearPageMovable() To: Sergey Senozhatsky Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, virtualization@lists.linux.dev, linux-fsdevel@vger.kernel.org, Andrew Morton , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Jerrin Shaji George , Arnd Bergmann , Greg Kroah-Hartman , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , =?UTF-8?Q?Eugenio_P=C3=A9rez?= , Alexander Viro , Christian Brauner , Jan Kara , Zi Yan , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , "Matthew Wilcox (Oracle)" , Minchan Kim , Brendan Jackman , Johannes Weiner , Jason Gunthorpe , John Hubbard , Peter Xu , Xu Xin , Chengming Zhou , Miaohe Lin , Naoya Horiguchi , Oscar Salvador , Rik van Riel , Harry Yoo , Qi Zheng , Shakeel Butt References: <20250630130011.330477-1-david@redhat.com> <20250630130011.330477-13-david@redhat.com> <757cf6b9-730b-4b12-9a3d-27699e20e3ac@redhat.com> <11de6ae0-d4ec-43d5-a82e-146d82f17fff@redhat.com> <5thkl2h5qan5gm7putqd4o6yn5ht2c5zeei5qbjoni677xr7po@kbfokuekiubj> 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: X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: 3xu48mxPpJUTkYcxYf4nuzuF8I0vAc3tdPty30llt7c_1751528733 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Stat-Signature: wcijybbz15zr1xgj81e8s756wbynf6rm X-Rspamd-Queue-Id: 1808240015 X-Rspam-User: X-Rspamd-Server: rspam07 X-HE-Tag: 1751528735-111747 X-HE-Meta: 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 2u5vUSCU 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 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 03.07.25 05:22, Sergey Senozhatsky wrote: > On (25/07/03 11:28), Sergey Senozhatsky wrote: >>>>>>> static int zs_page_migrate(struct page *newpage, struct page *page, >>>>>>> @@ -1736,6 +1736,13 @@ static int zs_page_migrate(struct page *newpage, struct page *page, >>>>>>> unsigned long old_obj, new_obj; >>>>>>> unsigned int obj_idx; >>>>>>> + /* >>>>>>> + * TODO: nothing prevents a zspage from getting destroyed while >>>>>>> + * isolated: we should disallow that and defer it. >>>>>>> + */ >>>>>> >>>>>> Can you elaborate? >>>>> >>>>> We can only free a zspage in free_zspage() while the page is locked. >>>>> >>>>> After we isolated a zspage page for migration (under page lock!), we drop >>>> ^^ a physical page? (IOW zspage chain page?) >>>> >>>>> the lock again, to retake the lock when trying to migrate it. >>>>> >>>>> That means, there is a window where a zspage can be freed although the page >>>>> is isolated for migration. >>>> >>>> I see, thanks. Looks somewhat fragile. Is this a new thing? >>> >>> No, it's been like that forever. And I was surprised that only zsmalloc >>> behaves that way >> >> Oh, that makes two of us. > > I sort of wonder if zs_page_migrate() VM_BUG_ON_PAGE() removal and > zspage check addition need to be landed outside of this series, as > a zsmalloc fixup. Not sure if there is real value for that; given the review status, I assume this series won't take too long to be ready for upstream. Of course, if that is not the case we could try pulling them out. -- Cheers, David / dhildenb