Re: [PATCH 2/2] hung_task: Provide runtime reset interface for hung task detector

[Lance Yang]

On 2025/12/9 12:12, Aaron Tomlin wrote:
> This patch introduces a new write-only sysfs file,
> hung_task_detect_count_reset, directly under /sys/kernel/.
> This file exposes an explicit control point for resetting the
> /proc/sys/kernel/hung_task_detect_count counter.

Is the new file really necessary? I'd perfer if we just made the
existing hung_task_detect_count writable ;)

Just let users echo 0 (or anything) to reset it, and make sure to
update the documentation as well.

Cheers,
Lance