Re: [Freedreno] [PATCH v5 03/11] PM / QoS: Fix constraints alloc vs reclaim locking

On Tue, Aug 22, 2023 at 11:48 AM Rafael J. Wysocki wrote: > > On Tue, Aug 22, 2023 at 8:02 PM Rob Clark wrote: > > > > From: Rob Clark > > > > In the process of adding lockdep annotation for drm GPU scheduler's > > job_run() to detect potential deadlock against shrinker/reclaim, I hit > > this l

Re: [Freedreno] [PATCH v5 03/11] PM / QoS: Fix constraints alloc vs reclaim locking

On Tue, Aug 22, 2023 at 11:48 AM Rafael J. Wysocki wrote: > > On Tue, Aug 22, 2023 at 8:02 PM Rob Clark wrote: > > > > From: Rob Clark > > > > In the process of adding lockdep annotation for drm GPU scheduler's > > job_run() to detect potential deadlock against shrinker/reclaim, I hit > > this l

Re: [Freedreno] [PATCH v5 03/11] PM / QoS: Fix constraints alloc vs reclaim locking

On Tue, Aug 22, 2023 at 8:02 PM Rob Clark wrote: > > From: Rob Clark > > In the process of adding lockdep annotation for drm GPU scheduler's > job_run() to detect potential deadlock against shrinker/reclaim, I hit > this lockdep splat: > >==

[Freedreno] [PATCH v5 03/11] PM / QoS: Fix constraints alloc vs reclaim locking

From: Rob Clark In the process of adding lockdep annotation for drm GPU scheduler's job_run() to detect potential deadlock against shrinker/reclaim, I hit this lockdep splat: == WARNING: possible circular locking dependency detected 6.