Re: lockdep and ww mutex debug interactions in hdmi tests

2025-01-29 Thread Maxime Ripard
On Thu, Nov 07, 2024 at 06:26:23AM +1000, Dave Airlie wrote: > On Fri, 1 Nov 2024 at 23:57, Maxime Ripard wrote: > > > > Hi, > > > > On Wed, Oct 30, 2024 at 05:03:50AM +1000, Dave Airlie wrote: > > > Hi, > > > > > > I mentioned this internally, but wanted to get it on the list, > > > > > > I ran t

Re: lockdep and ww mutex debug interactions in hdmi tests

2024-11-06 Thread Dave Airlie
On Fri, 1 Nov 2024 at 23:57, Maxime Ripard wrote: > > Hi, > > On Wed, Oct 30, 2024 at 05:03:50AM +1000, Dave Airlie wrote: > > Hi, > > > > I mentioned this internally, but wanted to get it on the list, > > > > I ran the hdmi kunit tests with LOCKDEP and WW_MUTEX_SLOWPATH enabled > > and hit some i

Re: lockdep and ww mutex debug interactions in hdmi tests

2024-11-01 Thread Maxime Ripard
Hi, On Wed, Oct 30, 2024 at 05:03:50AM +1000, Dave Airlie wrote: > Hi, > > I mentioned this internally, but wanted to get it on the list, > > I ran the hdmi kunit tests with LOCKDEP and WW_MUTEX_SLOWPATH enabled > and hit some issues. > > With the slowpath we get the occasional EDEADLK to test

lockdep and ww mutex debug interactions in hdmi tests

2024-10-29 Thread Dave Airlie
Hi, I mentioned this internally, but wanted to get it on the list, I ran the hdmi kunit tests with LOCKDEP and WW_MUTEX_SLOWPATH enabled and hit some issues. With the slowpath we get the occasional EDEADLK to test the paths are doing things right, I think you should handle EDEADLK in the tests w