On 2026-02-20 09:37:22 [+0100], Maarten Lankhorst wrote: > We're hitting a bug in CI where MAX_STACK_TRACE_ENTRIES is set too low. > My guess is the repeated loading/unloading is creating multiples of the > same entries. As a hack just reset lockdep. This might only be necessary > for CI + PREEMPT_RT.
spinlock_t on PREEMPT_RT uses the rtmutex which from lockdep's point of view counts twice: The "logical" lock and the inner wait lock. That makes twice as many locks. I hope it is this and not some accounting error… > Signed-off-by: Maarten Lankhorst <[email protected]> Sebastian
