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 C92F6212F10 for ; Fri, 11 Oct 2024 10:25:28 +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=1728642330; cv=none; b=k4WvB8iDmzCkCb9DPKM703w9+b+qJcMl9uZ43+ovfThdkqTKPjxwdBl0EgBltmJwlFvQ9/3kJgKf01iVFG4qzQ4igpSF94z5WweN/0aAv0PdvEmsQX16Jot6PLSk9iQe3CS7ztpiSxomHe22x+kn6NYx0bzbdJ5K3USwp+ZEUWc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728642330; c=relaxed/simple; bh=oqqhaKgIJwRJeybdvYgo7a1fh3d5hFclt9vEIrwOpw4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=dQkC6jVEW71UFj3WFXzGiGcS+QW7VBtcury88uaMb6R49wXkRVNNEQRpgMeg4Gr+5thseISd5ZqsT07anDaltXEFQMtxHYhHa9Wr2N7ZUl9mHW0L/mIJZY1T1C6Ks+dGcn7Y+Sg/lNpmH4NRcCYz5gjwbfejqyVh8KaYbT5LzGM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none 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=AGIcfZvM; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none 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="AGIcfZvM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1728642328; 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=l88hfXjRWh3tvGREenC3v+lQcZl1EYid3S1eGgvAsKg=; b=AGIcfZvMgkRscB7MoUbYoq6XHnXZCw4zrXEU9J41SrGZa8CaWx7L7Sbk70PPPMrIV9BBUK +Nfl03JT6Mw/wRSCkEPnw8iImIyTY3DSGj+S3cQ97cKT00GFJ7GGHoHJ9zBfkscKuX/rNo gA+1C+C/zR1GUm2SYssABRyCPVR8rws= 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-340-4kgybJ28MheUkm4q29GDEQ-1; Fri, 11 Oct 2024 06:25:27 -0400 X-MC-Unique: 4kgybJ28MheUkm4q29GDEQ-1 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-4311a383111so6981695e9.3 for ; Fri, 11 Oct 2024 03:25:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728642326; x=1729247126; h=content-transfer-encoding:in-reply-to:organization:autocrypt:from :content-language: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=l88hfXjRWh3tvGREenC3v+lQcZl1EYid3S1eGgvAsKg=; b=SEWsXv/R+2+WfWi9xj+KHeNPzcKAHObHFY9keYdYu+drCpJJszBscTleLLWvE+ygcW G9vy9v2BcCElmIC5Dq4VLAD9IZcZo5p+gIt5EhH3nod3FFQ3QUTtJD9EdZTMHUnYtZbm 7sz6NEISLpNMbNPAUBAfv5ILJfLzytJqrEeNYicXk6a+BRsS/i2y3I60tpWcRRu530dE 7fd0cIl6kaKk10WE8GrLJ19fS3wj+ql/GVoan8GPCEvong0nl4KkyMur8u1QTg4c+5P+ KePbmzk77Ua5JVEFJ+TsrwjRBdMESLRw4RlIbWtGk1T7Y9aLwqK//FD7OoCRwgCz4bh9 TxSw== X-Forwarded-Encrypted: i=1; AJvYcCVyBQ+DppWFm/iRVU2RzxLH6lqp2ZpMYuwpkLeDY/1e+Q+KPfeWSw5ICp2QpYs+eUB6Avo6wTOacncp5F8=@vger.kernel.org X-Gm-Message-State: AOJu0YxeGXYVMNYtlg65M9MpSr4jr/vKsVIxK/OPPm4mXMGiqEw9u3fm VxnN5dcjuRB5Tt9sNXaExFMdp1TLvbYmnNjQe2DbTzuRtprNgzJMTMTGdGlPG2HeBcucExrgxDN 2UYD+xhwZ8LGDZ6Xu3simx0dSWEYZj89FIzGobs+J+AOTcponOmyyVwBds6QJHg== X-Received: by 2002:a05:600c:1c0b:b0:430:57f2:baef with SMTP id 5b1f17b1804b1-4311df8ca01mr16234995e9.32.1728642325667; Fri, 11 Oct 2024 03:25:25 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEvrAkZsTs1JD4KYKodL5yuOZQpAOEOPQW4AUHdUxlr/YzaDUX1TYyjZhOLaR6UJiXB4opFBQ== X-Received: by 2002:a05:600c:1c0b:b0:430:57f2:baef with SMTP id 5b1f17b1804b1-4311df8ca01mr16234675e9.32.1728642325131; Fri, 11 Oct 2024 03:25:25 -0700 (PDT) Received: from ?IPV6:2003:cb:c749:9100:c078:eec6:f2f4:dd3b? (p200300cbc7499100c078eec6f2f4dd3b.dip0.t-ipconnect.de. [2003:cb:c749:9100:c078:eec6:f2f4:dd3b]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-430541d7e6fsm72947275e9.0.2024.10.11.03.25.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 11 Oct 2024 03:25:24 -0700 (PDT) Message-ID: Date: Fri, 11 Oct 2024 12:25:23 +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: [RFC v2 0/4] cma: powerpc fadump fixes To: Michael Ellerman , "Ritesh Harjani (IBM)" , linuxppc-dev@lists.ozlabs.org Cc: linux-mm@kvack.org, Sourabh Jain , Hari Bathini , Zi Yan , "Kirill A . Shutemov" , Mahesh J Salgaonkar , Madhavan Srinivasan , "Aneesh Kumar K . V" , Donet Tom , LKML , Sachin P Bappalige References: <87zfnb54fe.fsf@mail.lhotse> Content-Language: en-US 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: <87zfnb54fe.fsf@mail.lhotse> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11.10.24 12:17, Michael Ellerman wrote: > "Ritesh Harjani (IBM)" writes: >> Please find the v2 of cma related powerpc fadump fixes. >> >> Patch-1 is a change in mm/cma.c to make sure we return an error if someone uses >> cma_init_reserved_mem() before the pageblock_order is initalized. >> >> I guess, it's best if Patch-1 goes via mm tree and since rest of the changes >> are powerpc fadump fixes hence those should go via powerpc tree. Right? > > Yes I think that will work. > > Because there's no actual dependency on patch 1, correct? > > Let's see if the mm folks are happy with the approach, and if so you > should send patch 1 on its own, and patches 2-4 as a separate series. Makes sense to me. -- Cheers, David / dhildenb