On 28/07/10 00:53, Roland McGrath wrote: > I don't know off hand why you're getting that failure mode. But in general > you can't use MACH_MSG_TYPE_MOVE_SEND in Hurd RPC arguments (only for > replies) because of the interrupt retry issue. That could be related > to this failure though I can't really see how at the moment.
I thought I had tried with _COPY_SEND. I've just tried again with my testcase (changing just that) and it still fails, so that seems unrelated. Any other ideas? Thanks, Emilio