When the CPU temperature is too high, it is better to print a log before power off, this is useful when analysis the abnormal issues.
Signed-off-by: Tiezhu Yang <[email protected]> --- drivers/platform/mips/cpu_hwmon.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c index 7b4bde1..6dfecd8 100644 --- a/drivers/platform/mips/cpu_hwmon.c +++ b/drivers/platform/mips/cpu_hwmon.c @@ -162,10 +162,12 @@ static void do_thermal_timer(struct work_struct *work) temp_max = value; } - if (temp_max <= CPU_THERMAL_THRESHOLD) + if (temp_max <= CPU_THERMAL_THRESHOLD) { schedule_delayed_work(&thermal_work, msecs_to_jiffies(5000)); - else + } else { + pr_emerg("Power off due to high temperature: %d\n", value); orderly_poweroff(true); + } } static int __init loongson_hwmon_init(void) -- 2.1.0
