[openib-general] Re: [PATCH] mthca - command interface

[Roland Dreier]

    Michael> Unfortunately, on some systems we see that command
    Michael> execution time is hurt by this option. It could be a
    Michael> firmware thing - I think its best to disable
    Michael> fw_cmd_doorbell by default until we figure it out.

Which systems?  Is it more likely that this helps or hurts?
If the default is going to be off, is it worth having this option at all?

 - R.