From: Matthew Wilcox <matthew@wil.cx>
To: Meelis Roos <mroos@linux.ee>
Cc: linux-scsi@vger.kernel.org, sparclinux@vger.kernel.org
Subject: Re: qlogicpti driver hangs the machine
Date: Tue, 23 Sep 2008 09:59:18 -0600 [thread overview]
Message-ID: <20080923155917.GE27204@parisc-linux.org> (raw)
In-Reply-To: <Pine.SOC.4.64.0809231753570.14966@math.ut.ee>
On Tue, Sep 23, 2008 at 06:06:03PM +0300, Meelis Roos wrote:
> I tried to use Qlogic wide SE SCSI SBus controllers. First tied one in
> Sparcstation 5 (sparc32) with etch and sarge installers, then tried
> another in E3500. Both tries on SS5 hung when loadin qlogicpti module.
> E3500 conf doesn't autoload SBus drivers and the card was properly
> inserted only after installation, so I tried to modprobe qlogicpti after
> booting up. This also results in a hang but outputs that much on console
> before hanging. Maybe the error handling spinlock lockup gives a clue to
> someone...
What kernel version is this trace from?
> [ 3570.576359] qlogicpti0: IRQ 12 SCSI ID 7 (Firmware v1.31.32)(FCode 1.21 95/05/18)
> [ 3571.002975] qlogicpti0: [Fast Wide, using single ended interface]
> [ 3571.078001] scsi2 : PTI Qlogic,ISP SBUS SCSI irq 12 regs at 000001c520010000
> [ 3571.667582] scsi 2:0:2:0: Direct-Access FUJITSU M2954ESP SUN4.2G 2545 PQ: 0 ANSI: 2
> [ 3571.768584] sd 2:0:2:0: [sdg] 8385121 512-byte hardware sectors (4293 MB)
> [ 3571.852563] sd 2:0:2:0: [sdg] Write Protect is off
> [ 3571.907932] sd 2:0:2:0: [sdg] Mode Sense: 9f 00 00 08
> [ 3571.973016] sd 2:0:2:0: [sdg] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
> [ 3572.082467] sd 2:0:2:0: [sdg] 8385121 512-byte hardware sectors (4293 MB)
> [ 3572.166373] sd 2:0:2:0: [sdg] Write Protect is off
> [ 3572.221718] sd 2:0:2:0: [sdg] Mode Sense: 9f 00 00 08
> [ 3572.286814] sd 2:0:2:0: [sdg] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
> [ 3572.394250] sdg: unknown partition table
> [ 3572.455839] sd 2:0:2:0: [sdg] Attached SCSI disk
> [ 3572.511006] sd 2:0:2:0: Attached scsi generic sg7 type 0
> [ 3578.075788] qlogicpti0: Aborting cmd for tgt[2] lun[0]
> [ 3578.137633] qlogicpti0: Aborting cmd for tgt[2] lun[1]
> [ 3696.467069] BUG: spinlock lockup on CPU#7, scsi_eh_2/1737, fffff8004d0f8060
> [ 3696.548319] Call Trace:
> [ 3696.577498] [0000000000590e5c] _raw_spin_lock+0xfc/0x160
> [ 3696.642105] [000000000069dc5c] _spin_lock_irqsave+0x1c/0x40
> [ 3696.709816] [00000000005d5090] scsi_send_eh_cmnd+0x70/0x280
> [ 3696.777530] [00000000005d52c4] scsi_eh_tur+0x24/0xa0
> [ 3696.837958] [00000000005d5f8c] scsi_error_handler+0x2cc/0x3c0
> [ 3696.907783] [000000000047676c] kthread+0x4c/0x80
> [ 3696.964032] [000000000042707c] kernel_thread+0x3c/0x60
> [ 3697.026543] [0000000000476694] kthreadd+0x174/0x200
> [ 3697.086064] CPU[ 6]: TSTATE[0000009980009602] TPC[000000000069dc40] TNPC[000000000069dc44] TASK[NULL:-1]
> [ 3697.202709] TPC[_spin_lock_irqsave+0x0/0x40] O7[complete+0x14/0x60] I7[scsi_eh_done+0x24/0x40] RPC[qpti_intr+0]
> [ 3697.359973] * CPU[ 7]: TSTATE[0000000080009625] TPC[0000000000427074] TNPC[0000000000427078] TASK[scsi_eh_2:1737]
> [ 3697.483975] TPC[kernel_thread+0x34/0x60] O7[kernel_thread+0x8/0x60] I7[kthreadd+0x174/0x200] RPC[0x0]
>
> --
> Meelis Roos (mroos@ut.ee) http://www.cs.ut.ee/~mroos/
> --
> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
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> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Matthew Wilcox Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours. We can't possibly take such
a retrograde step."
next prev parent reply other threads:[~2008-09-23 15:59 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-23 15:06 qlogicpti driver hangs the machine Meelis Roos
2008-09-23 15:59 ` Matthew Wilcox [this message]
2008-09-23 21:50 ` Meelis Roos
2008-09-24 4:25 ` David Miller
2008-09-24 4:42 ` Matthew Wilcox
2008-09-24 4:53 ` David Miller
2008-09-24 8:45 ` David Miller
2008-09-24 9:00 ` Boaz Harrosh
2008-09-24 9:03 ` David Miller
2008-09-24 9:21 ` Meelis Roos
2008-09-24 9:51 ` Meelis Roos
2008-09-28 20:43 ` David Miller
2008-09-29 6:33 ` Jens Axboe
2008-09-29 14:04 ` James Bottomley
2008-09-24 9:21 ` Meelis Roos
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