Date: Wed, 4 Nov 1998 09:03:00 -0500 (EST) From: John Fieber <jfieber@indiana.edu> To: John Hay <jhay@mikom.csir.co.za> Cc: freebsd-scsi@FreeBSD.ORG Subject: Re: cam panic... probably tag related Message-ID: <Pine.BSF.4.05.9811040853540.523-100000@fallout.campusview.indiana.edu> In-Reply-To: <199810041601.SAA02050@zibbi.mikom.csir.co.za>
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On Sun, 4 Oct 1998, John Hay wrote:
> System is a dual 266MHz PII with Asus motherboard with Adaptec 7880 on
> board and a Seagate ST34572N as drive 0 and a Conner CFP4207S as drive 2.
> Everything is on the Seagate except /usr/obj which is symlinked to the
> Conner. It is running a very up to date -current and using softupdates
> on all partitions.
>
> The machine will panic sometimes during a "make world" especially with a
> high -j value, but it panics in such a way that it does not leave a dump.
I encounter similar problems, though not specifically through
"make world" disk activity.
> da1: <CONNER CFP4207S 4.28GB 1420> Fixed Direct Access SCSI2 device
Mine is <CONNER CFP4207S 4.28GB 1524>, on an ASUS SC200 (ncr)
controller. System is 3.0-RELEASE plus a kernel from around
Nov1. Your patch seems to do the trick for my system well and
should probably be committed. I'm just curious how you arrived
at 8 and 24 for the tags?
-john
> ---------------------------------------------------------------------------
> Index: sys/cam/cam_xpt.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/cam/cam_xpt.c,v
> retrieving revision 1.15
> diff -u -r1.15 cam_xpt.c
> --- cam_xpt.c 1998/10/02 21:00:50 1.15
> +++ cam_xpt.c 1998/10/04 06:47:44
> @@ -233,12 +233,18 @@
> #endif
> };
>
> +static const char conner[] = "CONNER";
> static const char quantum[] = "QUANTUM";
> static const char sony[] = "SONY";
> static const char west_digital[] = "WDIGTL";
>
> static struct xpt_quirk_entry xpt_quirk_table[] =
> {
> + {
> + /* Sometimes gets stuck */
> + { T_DIRECT, SIP_MEDIA_FIXED, conner, "CFP4207S*", "*" },
> + /*quirks*/0, /*mintags*/8, /*maxtags*/24
> + },
> {
> /* Reports QUEUE FULL for temporary resource shortages */
> { T_DIRECT, SIP_MEDIA_FIXED, quantum, "XP39100*", "*" },
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