Date: Thu, 09 Aug 2012 08:22:53 -0400 From: Mike Tancsa <mike@sentex.net> To: John Baldwin <jhb@freebsd.org> Cc: Garrett Cooper <yanegomi@gmail.com>, current@freebsd.org Subject: Re: [PATCH] Add locking to twe(4) so it no longer uses Giant Message-ID: <5023AB9D.5070608@sentex.net> In-Reply-To: <5022B252.30606@sentex.net> References: <201208031418.57941.jhb@freebsd.org> <201208031726.03652.jhb@freebsd.org> <502121F5.4020705@sentex.net> <201208080727.45595.jhb@freebsd.org> <5022B252.30606@sentex.net>
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On 8/8/2012 2:39 PM, Mike Tancsa wrote: > On 8/8/2012 7:27 AM, John Baldwin wrote: >>> Looks like it breaks 3dm2 and the tw_cli. With the patch, I am not able >>> to see the 8006 controller I added. >> >> Ugh, ok. A few questions: >> >> 1) Does the driver see any attached drives/volumes? > > Yes > >> >> 2) If it does, does basic I/O to the drives work? > > yes > >> >> 3) Can you add some debugging printfs to twe_ioctl() to see what, if anything, >> fails in that routine when tw_cli makes a request? > > Yes, for sure. Let me know what you would like me to add. One more data point, /dev/twe0 does not exist with the patch and I think thats why the utils fail outright. ---Mike -- ------------------- Mike Tancsa, tel +1 519 651 3400 Sentex Communications, mike@sentex.net Providing Internet services since 1994 www.sentex.net Cambridge, Ontario Canada http://www.tancsa.com/
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