Date: Wed, 13 Jun 2007 23:58:51 -0600 From: Scott Long <scottl@samsco.org> To: Charles DeBardeleben <charles.debardeleben@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: i386/i386/busdma_machdep.c 1.88 breaks isp Message-ID: <4670D91B.4050201@samsco.org> In-Reply-To: <80a505ba0706132221o9070843i1433ee0f11807969@mail.gmail.com> References: <80a505ba0706132221o9070843i1433ee0f11807969@mail.gmail.com>
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Charles DeBardeleben wrote:
> I have a qlogic 12160 based controller and the driver hangs at attach.
> I have traced the problem to _bus_dmamap_load_buffer() looping
> in the for (seg = *segp; buflen > 0 ; ) {...} loop forever. Backing
> back down to i386/i386/busdma_machdep.c 1.87 fixes the problem.
> I have not tracked it down to whether the fix to _bus_dmamap_load_buffer()
> is bad or if isp has a bug that is exposed by this fix. At least I
> can run now.
>
I believe that a fix was committed on June 11, rev 1.145 of
/sys/dev/isp/isp_pci.c. If it's still not working for you, contact
Matt Jacob and myself.
Scott
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