In message <[EMAIL PROTECTED]>,Roland Dreier writes: >How do you force out writes without doing a read? I don't know of any >other way to flush writes that is guaranteed by the PCI spec.
see Documentation/io_ordering.txt. >In any case that doesn't seem to be the problem here: the read is >supposed to be done first, even in the source code. i thought it might be because in a later message john said, >completing because the DDR memory is not yet available because SYS_EN never >got down to the card before the readl, or did not complete before readl. i would like to think that the altix isnt reordering read and writes and that perhaps there needs to be a short delay between certain writes. _______________________________________________ openib-general mailing list [email protected] http://openib.org/mailman/listinfo/openib-general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
