On Sat, 15 May 2010 09:57:03 +0100 Chris Wilson <[email protected]> wrote:
> We can, by virtue of a vblank interrupt firing in the middle of > setting up the unpin work (i.e. after we set the unpin_work field and > before we write to the ringbuffer) enter intel_finish_page_flip() > prior to receiving the pending flip notification. Therefore we can > expect to hit intel_finish_page_flip() under normal circumstances > without a pending flip and even without installing the > pending_flip_obj. This is exacerbated by aperture thrashing whilst > binding the framebuffer > > References: > > Bug 28079 - "glresize" causes kernel panic in > intel_finish_page_flip. > https://bugs.freedesktop.org/show_bug.cgi?id=28079 Yeah, that's true. Good catch. Reviewed-by: Jesse Barnes <[email protected]> _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
