On Mon, 21 Jan 2019, Christoph Hellwig wrote: > On Mon, Jan 21, 2019 at 12:20:42PM -0800, Liam Mark wrote: > > I have left this to clients, but if they own the buffer they can have the > > knowledge as to whether CPU access is needed in that use case (example for > > post-processing). > > That is an API design which the user is more likely to get wrong than > right and thus does not pass the smell test. > With the previous version of ION Android ION clients were successfully managing all their cache maintenance. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
