在 2019/7/18 21:10, Chris Wilson 写道: > Quoting Chunming Zhou (2019-07-18 14:04:09) >> 在 2019/7/18 19:18, Chris Wilson 写道: >>> Quoting Chunming Zhou (2019-07-18 12:13:39) >>>> if WAIT_FOR_SUBMIT isn't set and in the meanwhile no underlying fence on syncobj, >>>> then return non-block error code to user sapce. >>> Block device required? >> Yes, if WAIT_FOR_SUBMIT is set, then that will block device. > No, the error message is that it requires a "block device", not that it > will block the device, which is EWOULDBLOCK. OK, I got your mean. Any other possile value suggestted? -David > -Chris _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
