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(p200300d82f30ec008f7e58a4ebf06a36.dip0.t-ipconnect.de. [2003:d8:2f30:ec00:8f7e:58a4:ebf0:6a36]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a4eac6e5aasm928610f8f.13.2025.05.28.02.09.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 28 May 2025 02:09:13 -0700 (PDT) Message-ID: Date: Wed, 28 May 2025 11:09:12 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/2] x86, mm: minor tlb_flush tracepoint adjustments To: Tal Zussman , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Ingo Molnar , Rik van Riel , Andrew Morton , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , x86@kernel.org, Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Peter Zijlstra Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-mm@kvack.org References: <20250528-tlb-trace-fix-v1-0-2e94c58f450d@columbia.edu> 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: <20250528-tlb-trace-fix-v1-0-2e94c58f450d@columbia.edu> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: zC_Keeh7cRvWHrUlqbcmqX-nNGrosPyncac3JKc6X1M_1748423355 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: 3jy9rr1fhkdwzxpic8ttkqqckhfy63qr X-Rspamd-Queue-Id: CF664A0005 X-Rspam-User: X-Rspamd-Server: rspam02 X-HE-Tag: 1748423357-958837 X-HE-Meta: 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 EgRd8I7x 8zcatkgym1CpNMHMxOTuWfEhNF2ECR/dWM/yNpx1jzXvrhu1wxIcE6PP/DrFY2266VxgGeAbMhoDKmZ2h1qGtpjbhomkdY8TIYpwQzEWC8w2PezMh575FYlOhFf6xcjNojboVXra57rNiieEiXZv2bibyaiQFUqhVbezrtWRbKpPlXMMBEqUVGdUkifIApYMkFsR+AJtKmp0JX9UGJHsDrErTVfpfypQsBqZm65Krxmt1OJhTKJ9KYadlgT67u3eAa5VCpc1ekkAtoeCnJbq4oGdrljonnG8vpi6j9TG8jqNmeT0I7MBWBqH0JFwYtcATefAAYfGzkZSswxHlsLarSd+A60mFAC33n/QnIcbAUhwiv+5NbSiBwTIvO6t7557w9+wFuaD2RVrrLljOj6k7h7dPVa5Ozph3dCCVwRb15nnhMxaL3oKNAsd7ylUatCGVuBHanCJvIF34ODx23+6p9U4yH/+4fUK2kkKtL2XIXWiwK6CSVa2G1h5mcM0Sd6GxCSTDQmDgK6E9bQhs4YFObW9M1RBJd4V3tTn89u7n5oKFyYivueIbY3BT9vaM5h4ouYKJo0x5ZZ6L89h/yaPpuat1MuNHvHZCWzU3NpgZeBaMdaXHd7QGVXp9ujxxqpHDz+IJ 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 28.05.25 07:35, Tal Zussman wrote: > One minor fix and one minor cleanup related to the tlb_flush tracepoint. > > As an aside, include/trace/events/tlb.h isn't covered by MAINTAINERS, > along with other mm related files under include/trace/events/. Flagging > this since I see there's a recent effort to overhaul the mm MAINTAINERS > entries. Thanks for pointing that out. It should likely go under "MMU GATHER AND TLB INVALIDATION" diff --git a/MAINTAINERS b/MAINTAINERS index 0ecc6063b2b5e..0e88ea5de5b73 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16509,6 +16509,7 @@ L: linux-mm@kvack.org S: Maintained F: arch/*/include/asm/tlb.h F: include/asm-generic/tlb.h +F: include/trace/events/tlb.h F: mm/mmu_gather.c MN88472 MEDIA DRIVER -- Cheers, David / dhildenb