On 6/13/23 11:52, Jason Gunthorpe wrote: > On Tue, Jun 13, 2023 at 11:26:55AM -0500, Bob Pearson wrote: >> Jason, >> >> Recently the code in rxe_reg_user_mr was changed to check if the driver supported the >> access flags. Since the rxe driver does nothing about relaxed ordering. I assumed that the >> driver didn't support that option but it turns out that this breaks the perf tests which >> request relaxed ordering by default. > > Sounds like rxe is checking the flags wrong, there is a set of > optional access flags that should be ignored by the driver. > > Jason OK. That's easy. I'm just embarrassed I broke ib_send_bw. So mask off the optional ones and check the rest? Bob
