On Thu, 2020-04-16 at 20:18 +0000, Anton Keks wrote: > I have traced it to int3403_thermal module. > If I do rmmod int3403_thermal - the thermal_zone3 goes away an no > thermal shutdown is happening. > I can use it as a workaround - but is it dangerous for the HW? > > https://github.com/torvalds/linux/blob/master/drivers/thermal/intel/int340x_thermal/int3403_thermal.c > > > From what I see in the source, it is probably related to battery or > charger or both. > > So I guess thermald should take this sensor into acccount when > throttling? > > When I quickly modprobe int3403_thermal back, the full output is here > (it is seen that temp is 79C, which is really close to the critical > 80C):
Correct. So this will shutdown the system. Is that sensor temperature always in that range? If it is then sensor may be faulty. Thanks, Srinivas > > thermal_zone3$ grep . * > available_policies:power_allocator user_space step_wise bang_bang > fair_share > grep: emul_temp: Permission denied > integral_cutoff:0 > k_d:0 > k_i:0 > k_po:0 > k_pu:0 > offset:0 > policy:user_space > grep: power: Is a directory > slope:0 > grep: subsystem: Is a directory > sustainable_power:0 > temp:79000 > trip_point_0_hyst:2000 > trip_point_0_temp:0 > trip_point_0_type:passive > trip_point_1_hyst:2000 > trip_point_1_temp:0 > trip_point_1_type:passive > trip_point_2_hyst:2000 > trip_point_2_temp:80000 > trip_point_2_type:critical > trip_point_3_hyst:2000 > trip_point_3_temp:75000 > trip_point_3_type:hot > trip_point_4_hyst:2000 > trip_point_4_temp:65000 > trip_point_4_type:passive > trip_point_5_hyst:2000 > trip_point_5_temp:60000 > trip_point_5_type:active > trip_point_6_hyst:2000 > trip_point_6_temp:50000 > trip_point_6_type:active > trip_point_7_hyst:2000 > trip_point_7_temp:40000 > trip_point_7_type:active > type:SEN4 > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1873083 Title: Lenovo Yoga C940 frequently does thermal shutdown To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1873083/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
