On Thu, Nov 10, 2005 at 02:48:15PM +0100, Poul-Henning Kamp wrote: +> In message <[EMAIL PROTECTED]>, Sergey +> Babkin writes: +> >>From: Danny Howard <[EMAIL PROTECTED]> +> > +> >>Hey ... yes, I recall there being issues with the QLogic drivers ... I +> >>wonder if anyone has given the mpt drivers a shot? I was able to speak +> >>with an engineer at Engenio (now owned by LSI) and she said there were +> >>some issues with the QLogic dual-port cards that were interesting to +> >>her, but the LSI dual-port cards behaved differently ... +> > +> >QLogic worked fine in multi-path configuration with UnixWare. +> >I think LSI and Adaptec did too. The only trick is to make sure +> >that the IRQs of the cards are not shared between the cards or with +> >any other device. +> +> I suspect it is not the card as much as the driver, but I am not sure.
I was able to modify the driver in a way multipathing started to work (no more hanging request when path was disconnected). It was hackish, but worked, so I'm quite sure it's driver's fault. -- Pawel Jakub Dawidek http://www.wheel.pl [EMAIL PROTECTED] http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am!
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