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Mon, 12 Jan 2026 16:01:19 -0800 (PST) Sender: Guenter Roeck Date: Mon, 12 Jan 2026 16:01:19 -0800 From: Guenter Roeck To: Laveesh Bansal Cc: Jonathan Corbet , linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] Documentation: hwmon: coretemp: Update supported CPUs and TjMax values Message-ID: References: <20260106155426.547872-1-laveeshb@laveeshbansal.com> <20260106155426.547872-2-laveeshb@laveeshbansal.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=us-ascii Content-Disposition: inline In-Reply-To: <20260106155426.547872-2-laveeshb@laveeshbansal.com> On Tue, Jan 06, 2026 at 03:54:25PM +0000, Laveesh Bansal wrote: > Update the coretemp documentation to reflect current driver capabilities: > > - Extend the supported CPU model list to include Atom processors from > Bonnell through Jasper Lake, maintaining the original format with > model numbers and adding X86_FEATURE_DTHERM as the actual detection > mechanism. Added models: 0x37 (Bay Trail), 0x4a (Merrifield), > 0x4c (Cherry Trail), 0x5a (Moorefield), 0x5c (Apollo Lake), > 0x7a (Gemini Lake), 0x96 (Elkhart Lake), 0x9c (Jasper Lake) > > - Update the description to note that per-package temperature sensing > is available on Sandy Bridge and all newer processors > > - Clarify that TjMax is read from MSR_IA32_TEMPERATURE_TARGET on modern > CPUs (Nehalem and newer) > > - Add TjMax values for newer Atom processor families to Appendix A: > - 22nm Silvermont/Bay Trail: E38xx at 110C, Z37xx at 90C > - 22nm Silvermont/Moorefield: Z35xx at 90C > - 14nm Airmont/Cherry Trail: Z8xxx at 90C > - 14nm Goldmont/Apollo Lake: 105C > - 14nm Goldmont Plus/Gemini Lake: 105C > - 10nm Tremont/Elkhart Lake: 105C > - 10nm Tremont/Jasper Lake: 105C > > TjMax values obtained from Intel ARK and official datasheets: > - E3845: https://www.intel.com/content/www/us/en/products/sku/78475/intel-atom-processor-e3845-2m-cache-1-91-ghz/specifications.html > - Z3600/Z3700: https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/atom-z36xxx-z37xxx-datasheet-vol-1.pdf > > Signed-off-by: Laveesh Bansal Applied. Thanks, Guenter