Stefan Schake <stschake@xxxxxxxxx> 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 pointer dereference in the work callback vc4_overflow_mem_work. > > Link: https://github.com/anholt/linux/issues/114 > Signed-off-by: Stefan Schake <stschake@xxxxxxxxx> > Fixes: d5b1a78a772f ("drm/vc4: Add support for drawing 3D frames.") Reviewed and applied this one. Thanks!
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