On Thu, Aug 29, 2019 at 01:49:55PM +0200, Valentin Vidić wrote:
On Thu, Aug 29, 2019 at 01:49:31PM +0300, Andy Shevchenko wrote:
This actually should be done other way around, i.e. enabling ACPI WDAT table will get you watchdog and this is *highly* recommended way.
If I understand correctly you are suggesting to try the wdat_wdt driver instead?
Yes. That driver should be in use assuming properly crafted firmware.
Discussion about iTCO_wdt problem with Intel NUC is here but no solution so far:
https://www.spinics.net/lists/linux-watchdog/msg16232.html https://www.spinics.net/lists/linux-i2c/msg41504.html
# modprobe i2c_i801 [40450.070587] i801_smbus 0000:00:1f.4: SPD Write Disable is set [40450.070652] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt [40450.072919] iTCO_vendor_support: vendor-support=0 [40450.073485] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11 [40450.073546] iTCO_wdt iTCO_wdt: can't request region for resource [mem 0x00c5fffc-0x00c5ffff] [40450.073578] iTCO_wdt: probe of iTCO_wdt failed with error -16
-- With Best Regards, Andy Shevchenko