From: Ke Wei <kewei@marvell.com>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: linux-scsi@vger.kernel.org, jeff@garzik.org
Subject: Re: [PATCH 1/9][RESEND] mvsas: fill in error info record and phy mode6 bits.
Date: Mon, 31 Mar 2008 18:44:15 +0800 [thread overview]
Message-ID: <47F0C07F.8060109@marvell.com> (raw)
In-Reply-To: <1206889392.4224.16.camel@localhost.localdomain>
James Bottomley wrote:
> Well ... I'll put this in, since it's an improvement. However, it looks
> like error handling is broken; this is what I get ejecting a CD (which
> was successfully inserted and read):
>
Today I checked this bug report. It doesn't happen. Do you have more detail information?
But I observed that the GPCMD_GET_EVENT_STATUS_NOTIFICATION command will be retried when timeout occurs. Maybe it will cause WARNING then system hangs sometimes.
------------[ cut here ]------------
WARNING: at drivers/ata/libata-core.c:5769 __ata_qc_complete+0x9f/0xc0()
Modules linked in: mvsas dm_mod md_mod lp parport_pc psmouse floppy parport serio_raw pcspkr rng_core ide_pci_generic it821x button af_packet evdev ide_generic piix usbhid thermal processor fan [last unloaded: mvsas]
Pid: 1437, comm: cc1 Not tainted 2.6.25-rc6 #5
[<c01289cf>] warn_on_slowpath+0x5f/0xa0
[<c0149e20>] __lock_acquire+0x250/0x10b0
[<c03eb61f>] __ata_qc_complete+0x9f/0xc0
[<c03cb19b>] sas_ata_task_done+0xdb/0x250
[<d78d52f0>] mvs_slot_complete+0x160/0x2f0 [mvsas]
[<d78d52fa>] mvs_slot_complete+0x16a/0x2f0 [mvsas]
[<d78d5578>] mvs_int_full+0x98/0x480 [mvsas]
[<d78d599c>] mvs_interrupt+0x3c/0x60 [mvsas]
[<c015c1d0>] handle_IRQ_event+0x20/0x60
[<c015dcc9>] handle_fasteoi_irq+0x79/0x110
[<c010734b>] do_IRQ+0x3b/0x80
[<c0105792>] common_interrupt+0x2e/0x34
[<c012007b>] pick_next_highest_task_rt+0x6b/0x110
[<c012dce2>] __do_softirq+0x72/0x100
[<c012ddc5>] do_softirq+0x55/0x60
[<c0111f54>] smp_apic_timer_interrupt+0x54/0x80
[<c0105869>] apic_timer_interrupt+0x29/0x38
[<c0105873>] apic_timer_interrupt+0x33/0x38
=======================
---[ end trace ea458b53b1ca42bf ]---
sr0: CDROM (ioctl) error, command: Read TOC/PMA/ATIP 43 00 00 00 00 00 00 00 0c 00
sr: Sense Key : No Sense [current]
sr: Add. Sense: No additional sense information
prev parent reply other threads:[~2008-03-31 10:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-27 6:53 [PATCH 1/9][RESEND] mvsas: fill in error info record and phy mode6 bits Ke Wei
2008-03-27 13:36 ` Jeff Garzik
2008-03-30 15:03 ` James Bottomley
2008-03-31 10:44 ` Ke Wei [this message]
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