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b=rL1BpIwrTJNAvql1Vcp5x5Vv+xdwUtQ/JLUc71lzSiqRWO/R1/Sd2AzOoI2+qMGzz qAp1pSPvHgAFPeeZGcoIj6VYUoHG6TqWMrHXiBb0xqdx1bfBQ0559ZX6TxoJ31FD2v UXsObbvodX7PRYHBDe+Q1iG5pThWfqknVK6Dz2H03FAasVRv/640v+maaFx/sdGVbS DQpJEpkLiOyeuP6v9X1WoKe2m/ciWY3uTuodtKnxLOO+OlC+uqjAZghf/KHYn1Xkvl OujMFbWOYaPtf0W0etm++tRK65YxhknAEo0p2wcUrMqHAb6WZ1LjTXZGYcXhFMFwMX NbYPyoSa9Tx7A== Message-ID: <644e65dc-3d39-4137-b51f-51d953b67d50@kernel.org> Date: Fri, 24 Apr 2026 20:36:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 7.2 v10 0/2] skip redundant sync IPIs when TLB flush sent them To: Andrew Morton Cc: Pasha Tatashin , Lance Yang , peterz@infradead.org, dave.hansen@intel.com, dave.hansen@linux.intel.com, ypodemsk@redhat.com, hughd@google.com, will@kernel.org, aneesh.kumar@kernel.org, npiggin@gmail.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, arnd@arndb.de, ljs@kernel.org, ziy@nvidia.com, baolin.wang@linux.alibaba.com, Liam.Howlett@oracle.com, npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, shy828301@gmail.com, riel@surriel.com, jannh@google.com, jgross@suse.com, seanjc@google.com, pbonzini@redhat.com, boris.ostrovsky@oracle.com, virtualization@lists.linux.dev, kvm@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, ioworker0@gmail.com, roman.gushchin@linux.dev References: <20260424062528.71951-1-lance.yang@linux.dev> <20260424063024.ce42ee6a5546e4d9337dd007@linux-foundation.org> <20260424071533.d28ce90126f05e1c6fc1b740@linux-foundation.org> <80ab39c2-efb9-4a23-bd56-46d9bb4e41bb@kernel.org> <20260424073145.b990fe9b925da304508aad71@linux-foundation.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: 8bezoj7runsbu3pcckujomhm484mz3oa X-Rspamd-Queue-Id: 2ACDD180003 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1777055789-861931 X-HE-Meta: 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 EArPuU1J ums0o1Pcwrvw/wOv7vpUjlZ8B81Qu8KVCkFCYUD20Q62i1Wqia1qzn8WmBZd6hfl076A424OpHbZw68XhuVen3DYLr1CxgjRaDedZ68tFJhGgH3JKYVBL9rU4vuhT1/7lLd8lx9hAkWLrcLcVYvQVtukknsojHZDS6x3qinYuK2XOIDWlHLdaosWOmb348AJKtFwgsRwrCYtpm76dbrLKS12L0NUw3jLVAL7vDZ6VYRSTQrks9CKr+Znf+P0obyyOcZN7gYBbe26eIs6MY8oeKMuscg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 4/24/26 16:31, Andrew Morton wrote: > On Fri, 24 Apr 2026 16:20:55 +0200 "David Hildenbrand (Arm)" wrote: > >> On 4/24/26 16:15, Andrew Morton wrote: >>> >>> >>> Yep. I'd be OK with an automatic reply-to-all. Maybe some won't like >>> that. >>> >>> An alternative I've discussed with Roman is an automated >>> reply-to-author with a cc to a dedicated list (we could use mm-commits >>> for now). >>> >>> Preferences? >> >> Reply-to-author would likely be better as a first step. > > Why do you think so? The most important part for me is that authors are aware of the reports. Sending them as a mail forces people to publicly reply to the feedback, and at this point in time, I am not convinced that that is the right approach. -- Cheers, David