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Tue, 21 Apr 2026 06:01:00 -0700 (PDT) Received: from [192.168.1.150] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-42f090b1de9sm1006513fac.6.2026.04.21.06.00.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Apr 2026 06:00:59 -0700 (PDT) Message-ID: <6838e232-6c0f-4873-88d4-38398b867577@kernel.dk> Date: Tue, 21 Apr 2026 07:00:58 -0600 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: kernel-hwcap.h change causing full kernel rebuilds To: Joey Gouly Cc: Mark Brown , Catalin Marinas , Linux ARM References: <52fb2e8f-3e1c-4cf5-a02a-0d68beedd18b@kernel.dk> <20260421125628.GA3849283@e124191.cambridge.arm.com> Content-Language: en-US From: Jens Axboe In-Reply-To: <20260421125628.GA3849283@e124191.cambridge.arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260421_060103_303985_0E50EB46 X-CRM114-Status: UNSURE ( 9.82 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 4/21/26 6:56 AM, Joey Gouly wrote: > Hi! > > On Tue, Apr 21, 2026 at 06:52:55AM -0600, Jens Axboe wrote: >> Hi, >> >> Maybe this has already been reported, but a quick search on lore did >> not find anything. So here goes... After commit: > > Here you go! > > https://lore.kernel.org/linux-arm-kernel/20260413-arm64-hwcap-gen-fix-v1-1-26c56aed6908@kernel.org/ Thanks, glad it's fixed, because that was pretty terrible yesterday until I started pondering wtf any kind of testing was taking literally forever. Guess I'll rebase my 7.1 based branches after -rc1, anything post abed23c3c44f565dc812563ac015be70dd61e97b and pre that fix is basically unusable on arm64 for any kind of development. -- Jens Axboe