On Mon, 17 Dec 2012 16:59:00 +0100, Daniel Vetter <daniel.vet...@ffwll.ch> wrote: > Otherwise it seems like we can get stuck with concurrent waiters. > Right now this /shouldn't/ be a problem, since all pending pageflip > waiters are serialized by the one mode_config.mutex, so there's at > most on waiter. But better paranoid than sorry, since this is tricky > code.
Hmm. BUG_ON(waitqueue_active()) before joining the waitqueue? -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
