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Message-ID: <9badd4e53ddb6166d0aa196da978bd70f61642de.camel@gmail.com> Date: Mon, 13 Oct 2025 14:44:34 +0300 From: Ivan Mikhaylov <fr0st61te@...il.com> To: Paul Menzel <pmenzel@...gen.mpg.de> Cc: Iwona Winiarska <iwona.winiarska@...el.com>, Guenter Roeck <linux@...ck-us.net>, linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org, openbmc@...ts.ozlabs.org Subject: Re: [PATCH 2/3] hwmon: (peci/dimmtemp) add Intel Emerald Rapids platform support On Tue, 2025-10-07 at 10:26 +0200, Paul Menzel wrote: > Dear Ivan, > > > Thank you for your patch. > > Am 06.10.25 um 23:53 schrieb Ivan Mikhaylov: > > Extend the functionality of hwmon (peci/dimmtemp) for Emerald > > Rapids > > platform. > > > > The patch has been tested on a 5S system with 16 DIMMs installed. > > What is 5S? 5 sockets? (Probably not.) Paul, thank your for review and sorry for late reply. 5S - Intel 5 Series/5th Gen > > > Verified read of DIMM temperature thresholds & temperature. > > Also paste the output? > root@bmc:/sys/bus/peci# ls -l devices/0-30/ lrwxrwxrwx 1 root root 0 Oct 13 10:51 driver -> ../../../../../../../bus/peci/drivers/peci-cpu drwxr-xr-x 4 root root 0 Oct 13 10:51 peci_cpu.cputemp.emr.48 drwxr-xr-x 4 root root 0 Oct 13 10:51 peci_cpu.dimmtemp.emr.48 drwxr-xr-x 2 root root 0 Oct 13 10:51 power --w------- 1 root root 4096 Oct 13 10:51 remove lrwxrwxrwx 1 root root 0 Oct 13 10:51 subsystem -> ../../../../../../../bus/peci -rw-r--r-- 1 root root 4096 Oct 13 10:51 uevent root@bmc:/sys/bus/peci# ls -l devices/0-31/ lrwxrwxrwx 1 root root 0 Oct 13 10:51 driver -> ../../../../../../../bus/peci/drivers/peci-cpu drwxr-xr-x 4 root root 0 Oct 13 10:51 peci_cpu.cputemp.emr.49 drwxr-xr-x 4 root root 0 Oct 13 10:51 peci_cpu.dimmtemp.emr.49 drwxr-xr-x 2 root root 0 Oct 13 10:51 power --w------- 1 root root 4096 Oct 13 10:51 remove lrwxrwxrwx 1 root root 0 Oct 13 10:51 subsystem -> ../../../../../../../bus/peci -rw-r--r-- 1 root root 4096 Oct 13 10:51 uevent root@bmc:/sys/class/hwmon/hwmon3# ls device of_node subsystem temp11_input temp11_max temp13_input temp13_max temp15_input temp15_max temp1_input temp1_max temp3_input temp3_max temp5_input temp5_max temp7_input temp7_max temp9_input temp9_max name power temp11_crit temp11_label temp13_crit temp13_label temp15_crit temp15_label temp1_crit temp1_label temp3_crit temp3_label temp5_crit temp5_label temp7_crit temp7_label temp9_crit temp9_label uevent root@bmc:/sys/class/hwmon/hwmon5# ls device of_node subsystem temp11_input temp11_max temp13_input temp13_max temp15_input temp15_max temp1_input temp1_max temp3_input temp3_max temp5_input temp5_max temp7_input temp7_max temp9_input temp9_max name power temp11_crit temp11_label temp13_crit temp13_label temp15_crit temp15_label temp1_crit temp1_label temp3_crit temp3_label temp5_crit temp5_label temp7_crit temp7_label temp9_crit temp9_label uevent root@bmc:/sys/class/hwmon/hwmon3# cat temp* 95000 35000 DIMM F1 93000 95000 35000 DIMM G1 93000 95000 34000 DIMM H1 93000 95000 35000 DIMM A1 93000 95000 36000 DIMM B1 93000 95000 36000 DIMM C1 93000 95000 36000 DIMM D1 93000 95000 36000 root@bmc:/sys/class/hwmon/hwmon5# cat temp* 95000 34000 DIMM F1 93000 95000 34000 DIMM G1 93000 95000 35000 DIMM H1 93000 95000 36000 DIMM A1 93000 95000 35000 DIMM B1 93000 95000 35000 DIMM C1 93000 95000 35000 DIMM D1 93000 95000 35000 DIMM E1 93000 Values around ~35 is temp*_input and thresholds as 93,95 for max and crit temepratures plus temp*_label. Guenter, I saw that you already applied other two patches, need I resubmit series with updated info of commit for this one or just this one? >
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