> > + /* > > + * Ask host to release resources (+fill release ring), > > + * then wait for the release actually happening. > > + */ > > + qxl_io_notify_oom(qdev); > > + for (try = 0; try < 20 && atomic_read(&qdev->release_count) > 0; try++) > > + msleep(20); > > A bit icky, why not use a wait queue or something like that instead of > hand-rolling this? Not for perf reasons, just so it's a bit clear who > waits for whom and why. There isn't one ready for use, and adding a new one (to wait for the garbage collection having released something) just for a clean shutdown looked a bit like overkill. But after digging a bit more and looking at the qxl_fence_wait() mess I think adding a wait queue looks like a good idea ... v5 coming soon ... take care, Gerd _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
