Re: [PATCH v2 0/5] workqueue: Improve stall diagnostics

From: Tejun Heo

Date: Thu Mar 05 2026 - 12:39:44 EST


Hello,

> Breno Leitao (5):
> workqueue: Use POOL_BH instead of WQ_BH when checking pool flags
> workqueue: Rename pool->watchdog_ts to pool->last_progress_ts
> workqueue: Show in-flight work item duration in stall diagnostics
> workqueue: Show all busy workers in stall diagnostics
> workqueue: Add stall detector sample module

Applied 1-5 to wq/for-7.0-fixes.

One minor note for a future follow-up: show_cpu_pool_hog() and
show_cpu_pools_hogs() function names no longer reflect the broadened
scope after patch 4 - they now dump all busy workers, not just CPU
hogs.

Thanks.

--
tejun