On Fri, Jul 17, 2026 at 02:11:42PM +0800, GuoHan Zhao wrote: > ethosu_job_init() requests the managed IRQ before initializing the DRM > scheduler. If drm_sched_init() fails, the error path calls drm_sched_fini() > on a partially initialized scheduler. The IRQ also remains registered until > devres cleanup after normal or probe-error paths destroy the scheduler. > > Initialize the scheduler before requesting the IRQ. Scheduler setup failure > then needs no teardown, while IRQ setup failure can tear down a valid > scheduler. Free the IRQ explicitly before drm_sched_fini() to prevent > interrupt handlers from accessing scheduler state during teardown.
I don't think there's an actual issue here. The interrupt is never going to fire unless probe successfully completes because we reset the h/w and the interrupt only fires if we schedule something on it. Rob
