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[209.85.128.169]) by smtp.gmail.com with ESMTPSA id 00721157ae682-6eedfe2a40asm3508977b3.41.2024.11.22.00.13.08 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 22 Nov 2024 00:13:08 -0800 (PST) Received: by mail-yw1-f169.google.com with SMTP id 00721157ae682-6ee7a400647so19988917b3.1 for ; Fri, 22 Nov 2024 00:13:08 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCVaCil9HyrDVJSk39TZr92ctWGYDkOMr4rfA6+Jf5Qdlm1oCxKwovATLw1dONkdn9dRr29WdAZHow==@kvack.org X-Received: by 2002:a0d:c2c1:0:b0:6ee:9052:8e18 with SMTP id 00721157ae682-6eee087b79amr17900327b3.6.1732263187815; Fri, 22 Nov 2024 00:13:07 -0800 (PST) MIME-Version: 1.0 References: <80c767a5d5927c099aea5178fbf2c897b459fa90.1732106544.git.geert@linux-m68k.org> <4f70f8d3-4ba5-43dc-af1c-f8e207d27e9f@suse.cz> <2e704ffc-2e79-27f7-159e-8fe167d5a450@gentwo.org> <693a6243-b2bd-7f2b-2b69-c7e2308d0f58@gentwo.org> <858dbafa-6320-4603-82b9-38f586f18249@kernel.org> In-Reply-To: <858dbafa-6320-4603-82b9-38f586f18249@kernel.org> From: Geert Uytterhoeven Date: Fri, 22 Nov 2024 09:12:55 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] slab: Fix too strict alignment check in create_cache() To: Greg Ungerer Cc: Guenter Roeck , "Christoph Lameter (Ampere)" , Vlastimil Babka , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , Roman Gushchin , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Jens Axboe , Pavel Begunkov , Mike Rapoport , Christian Brauner , Kees Cook , Jann Horn , linux-mm@kvack.org, io-uring@vger.kernel.org, linux-m68k@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 22CDE1C0011 X-Stat-Signature: tgs3u86ta84pfdspeyiw346so3hi7ub9 X-Rspam-User: X-Rspamd-Server: rspam05 X-HE-Tag: 1732263121-106154 X-HE-Meta: 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 /O/K9H94 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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 Fri, Nov 22, 2024 at 1:23=E2=80=AFAM Greg Ungerer wrot= e: > On 22/11/24 04:30, Guenter Roeck wrote: > > Do we really need to continue supporting nommu machines ? Is anyone > > but me even boot testing those ? > > Yes. Across many architectures. And yes on every release, and for m68k bu= ilding > and testing on every rc for nommu at a minimum. > > I rarely hit build or testing problems on nonmmu targets. At least every = kernel > release I build and test armnommu (including thumb2 on cortex), m68k, RIS= C-V and > xtensa. They are all easy, qemu targets for them all. Thats just me. So I= would > guess there are others building and testing too. FTR, I do regular boot tests on K210 (SiPEED MAiX BiT RISC-V nommu). Getting harder, as 8 MiB of RAM is not much... Gr{oetje,eeting}s, Geert --=20 Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k= .org In personal conversations with technical people, I call myself a hacker. Bu= t when I'm talking to journalists I just say "programmer" or something like t= hat. -- Linus Torvalds