wangjianyu3
c6c89ac262
Thermal/step_wise: Fix that hysteresis takes no effect
...
Test command
nsh> cat /proc/thermal/cpu-thermal
Trips
/* Copy from drivers/thermal/thermal_dummy.c */
{.name = "cpu_crit", .temp = 90, .hyst = 5, .type = THERMAL_CRITICAL},
{.name = "cpu_alert1", .temp = 70, .hyst = 5, .type = THERMAL_HOT},
{.name = "cpu_alert0", .temp = 60, .hyst = 5, .type = THERMAL_NORMAL},
Without this patch
# Error occured when temperature jump to 69.
z:cpu-thermal t:67 t:1 h:16 l:0 c:fan0 s:0|(invalid)
z:cpu-thermal t:72 t:1 h:16 l:0 c:fan0 s:1|1
z:cpu-thermal t:69 t:1 h:16 l:0 c:fan0 s:0|0
z:cpu-thermal t:74 t:1 h:16 l:0 c:fan0 s:1|1
With this patch
z:cpu-thermal t:67 t:1 h:16 l:0 c:fan0 s:0|(invalid)
z:cpu-thermal t:72 t:1 h:16 l:0 c:fan0 s:1|1
z:cpu-thermal t:69 t:1 h:16 l:0 c:fan0 s:1|1
z:cpu-thermal t:74 t:1 h:16 l:0 c:fan0 s:2|2
Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
2024-12-26 09:23:10 +08:00
