Re: [PATCH 0/4] workqueue: Detect stalled in-flight workers

From: Tejun Heo

Date: Wed Mar 04 2026 - 11:51:28 EST


Hello,

On Wed, Mar 04, 2026 at 07:40:49AM -0800, Breno Leitao wrote:
> The fix I am considering is to remove the task_is_running() filter in
> show_cpu_pool_hog() so that all in-flight workers in stalled pools have
> their backtraces printed, regardless of whether they are running or
> sleeping. This would make sleeping culprits like toggle_allocation_gate()
> visible in the watchdog output.

Yeah, that makes sense to me.

Thanks.

--
tejun