From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D9BF922092; Fri, 9 Feb 2024 09:09:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.237.130.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707469798; cv=none; b=kqJt1hC42sGj/QGSvK9Vo678aP6JqrPO3kJ13H5ed4qAAx5SBt7vruq9uAohw/B/DQv/EYxNj9KL96rCoDohwiwil8Ez1c7yjpYpEDus/rdvjlbIj39N1S5S2OIJYL3Q6UBZGd8/MZ3sroxoKYKXkmrkQw810r7UTtGlrG8P0xk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707469798; c=relaxed/simple; bh=eZ3ZS6aFeDJIgLODjm0i+7CNAI7CgMeLhDSvct5oorM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UcTT81V4mHE2r5OOZ3i8YGuHK1poAVbq6A7lMdykR0uFy/yLPKFcSANk/m7OWmba4TfLxAUSDZoUnnYpe35jw33DaasZivjSZx5CSOmhlqTK5t96BxqcdBQ5rrdUxPGlmSDxXgdJ5vKcgjQDu6VOYLzsgS/m8yRISTPklCXc3Dc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=leemhuis.info; spf=pass smtp.mailfrom=leemhuis.info; arc=none smtp.client-ip=80.237.130.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=leemhuis.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=leemhuis.info Received: from [2a02:8108:8980:2478:8cde:aa2c:f324:937e]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1rYMtN-0007qn-4W; Fri, 09 Feb 2024 10:09:53 +0100 Message-ID: Date: Fri, 9 Feb 2024 10:09:45 +0100 Precedence: bulk X-Mailing-List: asahi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] nvmem: include bit index in cell sysfs file name Content-Language: en-US, de-DE To: Srinivas Kandagatla , Miquel Raynal , Arnd Bergmann Cc: Arnd Bergmann , regressions@lists.linux.dev, =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Chen-Yu Tsai , Greg Kroah-Hartman , asahi@lists.linux.dev, Sven Peter , Michael Walle , linux-kernel@vger.kernel.org References: <20240122153442.7250-1-arnd@kernel.org> <170594251756.17335.7078970144473561827.b4-ty@linaro.org> From: "Linux regression tracking (Thorsten Leemhuis)" Reply-To: Linux regressions mailing list In-Reply-To: <170594251756.17335.7078970144473561827.b4-ty@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1707469797;a976a931; X-HE-SMSGID: 1rYMtN-0007qn-4W On 22.01.24 17:55, Srinivas Kandagatla wrote: > On Mon, 22 Jan 2024 16:34:10 +0100, Arnd Bergmann wrote: >> Creating sysfs files for all Cells caused a boot failure for linux-6.8-rc1 on >> Apple M1, which (in downstream dts files) has multiple nvmem cells that use the >> same byte address. This causes the device probe to fail with >> >> [ 0.605336] sysfs: cannot create duplicate filename '/devices/platform/soc@200000000/2922bc000.efuse/apple_efuses_nvmem0/cells/efuse@a10' >> [ 0.605347] CPU: 7 PID: 1 Comm: swapper/0 Tainted: G S 6.8.0-rc1-arnd-5+ #133 >> [ 0.605355] Hardware name: Apple Mac Studio (M1 Ultra, 2022) (DT) >> [ 0.605362] Call trace: >> [...] > > Applied, thanks! > > [1/1] nvmem: include bit index in cell sysfs file name > commit: b40fed13870045731e374e6bb48800cde0feb4e2 The problem description from Arnd to an outsider like me sounded like this is something that should be fixed rather sooner than later in mainline. Am I wrong with that? If not: will this be heading to Linus soon? Just wondering, as the fix seems to be a in "for-next" branch[1] of the nvmem repo and not in a "fixes" branch. Or am I missing something here? Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) [1] https://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr If I did something stupid, please tell me, as explained on that page. #regzbot poke