From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f181.google.com (mail-dy1-f181.google.com [74.125.82.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8371A4E2372 for ; Mon, 19 Oct 2026 12:45:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792413929; cv=none; b=D8a1+SYD3U9FCJZhHnsorBwUt4Ll25M6gTKYfIIDZ//SyhlV6dzWIQ0E2gxBzLnqgb61cmnu9LcCvG5MZjdiI+0RNxl9pUKp0xxd5m79rRai/3ry7ZXW0XBEHUNjSsi077brg+Mxku2CX10i11BMpLYcVKFYJL/G6HJZGHRH9a8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792413929; c=relaxed/simple; bh=CxFwB3NB1ukGlnP0K4LvgyQtIKLtXdStrK1ZRzGD03M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PjRR66LgH9Pk65+1aExKTxHCoE2/o9zucPn2dNZFSDV+gP/RUznnuQwOS9UiA4c7aeX1vSlyJIqG2LJTgF4d/0PeImFWVd8q7z9L8rpMrRX9zV51TuZEzRjXUrJf/5UbpuR4Op/4MAmI6x52B1BUGG9vMKsGBkqtIOFC4yLvczQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=FPht6Xb6; arc=none smtp.client-ip=74.125.82.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FPht6Xb6" Received: by mail-dy1-f181.google.com with SMTP id 5a478bee46e88-35f036b17easo5402721eec.1 for ; Mon, 19 Oct 2026 05:45:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1792413926; x=1793018726; darn=vger.kernel.org; h=in-reply-to:content-transfer-encoding:content-disposition :content-type:mime-version:references:message-id:subject:cc:to:from :date:sender:from:to:cc:subject:date:message-id:reply-to :content-type; bh=Oo5b+mGdxcUtc+pXMAzRoUpMwm26Steg70hnsQp65WY=; b=FPht6Xb6VGL80aGbNPAdBRfg/sudz7zEXFdn/maPQyhp1O+KKMxdmAQbjJwcqeLNZg o4mALJTQy8LB1Dz1FO0sQ4Cx0RadQfRWF+Jgv7KpUQMQ3aPyvpmVSKz85GbQEuguxWSb 2J/v1VHU4AXTGFy+9XBJqqCGZagvOpfxPtSyyFRfArrkvgALgeZTCi4IowJ20HA5Md67 4Okr4Amtr1U24fm+cN5HpP2o1B2c82coZ1luUpQzeFZ1vadFoXjHSy5qW7R/EGHJKcqH Y/Mywd5+EKryOLUh9ji0lgVjI6FywcLU6/NIThxrngY0zd0bbzQkH+R1qlZMVsJha9Uq NY0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792413926; x=1793018726; h=in-reply-to:content-transfer-encoding:content-disposition :content-type:mime-version:references:message-id:subject:cc:to:from :date:sender:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=Oo5b+mGdxcUtc+pXMAzRoUpMwm26Steg70hnsQp65WY=; b=J0sTif5K7vAI0K4WNhU6EWmPUYQBZBIupxctR+GouvHbWgxDbEwzOvCGR8WZexQYT0 +GiIudCdLA+c15IJHCJph8pBpE5muVZdG4+2Zey17WY7oX7BguXZsGNgI7DbfDyD/HvE LlAcN5Ij5PBCV3JPuUM7SdjfYnGC0KYimRLZ1evLKmHCY8PJGLB1J83VHuOnKogF0MOd /95JFQvSvI2tTnYhgL9UIaThzqqOWAtaxWCVuqIsLVyMiCiBNGKPUGwJPDxqgXN+hREo JXKlEQfsqAbtiWzuqkxzd+uUzqWLYExiIC4hiQoGQdiWPk7QABmRdl919qkiYSD9kzpT MbeQ== X-Forwarded-Encrypted: i=1; AKwUvBxtfxLe2PHCHS3P4/taOeYTQ2EW5Y5LcwNMILmdZNBhfmhh9Wz1cWTasTsD7plm+BKcEfAuexSNTddxnaw=@vger.kernel.org X-Gm-Message-State: AFq9FYJPvnVEkNKnLqKqRlHXfWG64lvbTSSLDWPOfciax/arYu71F2V7 DlK3XrtVWJRW/YTJ45KSD7wRux57/Z1SU+TtBBPBq9N9VpXvIPwqNCR4 X-Gm-Gg: AYBFou0asfreHpsSsmS/oRUp1Xb5H658t71MqOA3vJUHP47xd/Taxac1zv2RYn0OrId AzmKxFWas1avULRa7Bo2+SVUYoblrkEHy/8FQ5wuDOBpu/m/vcb77fJPDR7EbySGsK9JgN+GQUi LWaFtnNz40h5owdmYaiD2At6rA7RZU9aclb73nPlSnjJHc0aK4R77LRGQuwQY6SsL811ousUfDc ol5bylgP+6djV+6xFd6abIrq3o+LhrDdLoqF7e9GW1zs1ms/qAPBJQAPnVOvPdEA4f9OvQxUHAG zuH+QlJ5rF5lHBJWKfgdmrHLFNJjSSLbx7715Fys+Piw4vGIPzEif4g+HCA2iU7/p8SObkn8hH3 6RTnpnD5AbpmPeddRf1qVoFjukLgHqksM5Y7zU06ap4OcwALKek9F2i1oPE8QevN4h4UObtsB+u LXIokg3qehCsKzLSoOBSewdSINq/YoPNB4qP0/FuXOcuuG+i+xiT5op9/6ezRmOEq+ivbx6zwmh tFWuo0AtwNX X-Received: by 2002:a05:693c:8107:b0:358:1f59:48c9 with SMTP id 5a478bee46e88-361a1f4a9bcmr12517584eec.24.1792413926068; Mon, 19 Oct 2026 05:45:26 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-36082a7b33bsm59496695eec.24.2026.10.19.05.45.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2026 05:45:25 -0700 (PDT) Sender: Guenter Roeck Date: Mon, 19 Oct 2026 05:45:24 -0700 From: Guenter Roeck To: Asaf Nuri =?utf-8?Q?Bertizlio=C4=9Flu?= Cc: linux-hwmon@vger.kernel.org, corbet@lwn.net, skhan@linuxfoundation.org, rdunlap@infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] hwmon: (coretemp) Document sysfs numbering and label meaning Message-ID: <57ef30df-052a-4189-9000-deccaba6c117@roeck-us.net> References: <20261015171759.704526-1-ycistak@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20261015171759.704526-1-ycistak@gmail.com> On Thu, Oct 15, 2026 at 08:17:59PM +0300, Asaf Nuri Bertizlioğlu wrote: > The documentation says that all sysfs entries are named with their > core_id, and that the "Core X" label contains the processor number. > Neither is accurate. create_core_attrs() numbers the per-core > attributes core_id + 2 and always uses temp1 for the package sensor, > and show_label() prints topology_core_id(), not the logical CPU > number. > > The difference is easy to see on hybrid CPUs. On an i7-14700F, the > "Core 4" label is on temp6 and belongs to CPUs 2 and 3, and the > E-cores report core IDs 32 to 43. > > Describe the actual numbering. > > The mismatch was found by an LLM comparing the documentation with the > code, and verified on the i7-14700F above. > > Assisted-by: LLM > Signed-off-by: Asaf Nuri Bertizlioğlu > Tested-by: Ximing Zhang > Reviewed-by: Ximing Zhang Applied. Thanks, Guenter