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[2003:d8:2f3a:e300:c660:4ff5:5bfb:f5c5]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a568a7cb65sm12007711f8f.38.2025.06.16.12.19.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Jun 2025 12:19:20 -0700 (PDT) Message-ID: <32c85c56-063a-40ea-b6ea-e49304447ad6@redhat.com> Date: Mon, 16 Jun 2025 21:19:18 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm, x86/mm: Move creating the tlb_flush event back to x86 code To: Steven Rostedt , Lorenzo Stoakes , Andrew Morton Cc: LKML , Linux trace kernel , linux-mm@kvack.org, x86@kernel.org, Masami Hiramatsu , Mathieu Desnoyers , Dave Hansen , Andy Lutomirski , Thomas Gleixner , Peter Zijlstra , Borislav Petkov References: <20250612100313.3b9a8b80@batman.local.home> <65bb272d-b2d4-4d2a-9c7f-d3d5d2eba23d@lucifer.local> <20250616150942.789c791a@batman.local.home> 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: <20250616150942.789c791a@batman.local.home> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: AYuo4xxArHa66fMcg3OGWvVCJSfseeFBj7Uk3WPrkX0_1750101561 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: D4C8640009 X-Stat-Signature: yoarr1knf7owtdomwtb8715kxg9zduyo X-HE-Tag: 1750101565-807703 X-HE-Meta: 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 S7oTrCQY 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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 16.06.25 21:09, Steven Rostedt wrote: > On Thu, 12 Jun 2025 18:24:30 +0100 > Lorenzo Stoakes wrote: > >>> Remove the events/tlb.h from mm/rmap.c and add the define >>> CREATE_TRACE_POINTS back in the x86 code. >>> >>> Fixes: 4cc79b3303f22 ("mm/migration: add trace events for base page and HugeTLB migrations") >>> Signed-off-by: Steven Rostedt (Google) >> >> LGTM so: >> >> Reviewed-by: Lorenzo Stoakes > > Thanks. > > Should I take this or should this go through the mm tree? I suspect this can go through your tree. (@Andrew) Acked-by: David Hildenbrand -- Cheers, David / dhildenb