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b=jVj88kl/5eHqqSkn6/9pZNFG7+2nWAcqvKOG6+wd2KDgo7xdF27AtTZjrt1oo8ebA 9YrmUBarcE5jZ8951W3PjLPFDhP5plRBbCGcQHN0Y4T4EgfI3QL8W6yLuLHl7mvjWG eXGMoztysDcAohzURFUZkcGLbkyIEUrSC09hg0sSY6Hv1nhXobt6oHkEqBLuOlVNbt lUicuiJzYKf1OTUtk1ak13yuJrS1hZbEE8ITQKF3oIfmwB9S+nE9A9t/sd++WHnl5S 51+YUFpfXGeEwFMz3k606tApXqQCWLbxZxYvLL/FdhefIpLk5aNaJL+bC0ssue8LCc FMXh0NnpvEAvA== Message-ID: <3fc3c53f-0dfd-4e1d-b7a1-1b2586a68f66@kernel.org> Date: Thu, 6 Aug 2026 18:47:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] mm/huge_memory: let special huge VMAs bypass the THP policy check To: Jason Gunthorpe Cc: =?UTF-8?Q?C=C3=A9dric_Le_Goater?= , "Lorenzo Stoakes (ARM)" , Andrew Morton , linux-mm@kvack.org, Peter Xu , Alex Williamson , Zi Yan , stable@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260805055544.1568534-1-clg@redhat.com> <0e52d0b4-064d-4602-8e7b-5744b05f24ea@kernel.org> <5b7e84f5-2007-458c-910f-7a6e1e3d3eab@redhat.com> <20260806164517.GA140051@nvidia.com> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam07 X-Rspam-User: X-Stat-Signature: ift3ycju7guo8up8g1ymntyyc87odz79 X-Rspamd-Queue-Id: 9355214000F X-HE-Tag: 1786034841-82882 X-HE-Meta: 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 2T3E12s9 oRaSIvJBvkmiYGyJAgSk7j05L/xoiMwJ7NvgpZXKv996WiFI0GHLxWmsJqiApf1e6gumQrx5cptpS2PGsR/GQAWc0N1FY6dlXuZFgcvU7cv3yF9QEtF+e5kV//f0Yv9i9facAbMZdBiE/jZue1RsjlQXDlnf+dKrniGhnEsGaHAdZLjLDEYOwIrMceevtpvTc5URwUjq1S0455+FMRNjhz4nSsa9PSg4DubyVp4Va58nr26Cn838o2X8zqPJDElfjScLkALS60eZYXpeiwrt6+ont3TWNo9bYyikyjimQjTf4VHc5FYLMpuDv1U1y5GOkApu/6FXZJUW3ojA= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 8/6/26 18:45, Jason Gunthorpe wrote: > On Thu, Aug 06, 2026 at 04:47:07PM +0200, David Hildenbrand (Arm) wrote: >> On 8/6/26 16:42, Cédric Le Goater wrote: >>> >>> There are quite a few of these in the code in fact. >>> >>> >>> It's a one liner. Good enough to raise the discussion no ? >> >> Just to be clear: Unchecked AI slop in any form is making my life >> worse every day. > > I think eveyone's life who contributes reguarly to the kernel.. The > only ones who seem to benifit are people doing drive by patches! > > There is so much more harder work on the maintainer side, and it is > now even harder to get patches picked up on the submitter side. > > Yet responsible use of AI seems genuinely helpful and quality improving :\ yeah, I run all my stuff through at least some basic AI review to give me more confident that I am not missing extremely obvious things. -- Cheers, David