Re: [PATCH 1/2] drm/vc4: Account for interrupts in flight

Stefan Schake writes: > Synchronously disable the IRQ to make the following cancel_work_sync > invocation effective. > > An interrupt in flight could enqueue further overflow mem work. As we > free the binner BO immediately following vc4_irq_uninstall this caused > a NULL

[PATCH 1/2] drm/vc4: Account for interrupts in flight

Synchronously disable the IRQ to make the following cancel_work_sync invocation effective. An interrupt in flight could enqueue further overflow mem work. As we free the binner BO immediately following vc4_irq_uninstall this caused a NULL pointer dereference in the work callback