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Date: Mon, 18 Jun 2007 12:00:41 +0200
From: Zoltan Boszormenyi <zboszor@...aweb.hu>
To: Peer Chen <pchen@...dia.com>
Cc: Robert Hancock <hancockr@...w.ca>,
linux-kernel <linux-kernel@...r.kernel.org>,
Kuan Luo <kluo@...dia.com>
Subject: Re: MCP55 NCQ problem?
Zoltan Boszormenyi írta:
> Hi,
>
> Peer Chen írta:
>> Zoltan,
>> What's your board's model number? Could you post the pci dump using
>> 'lspci -xxx'? Thanks.
>>
>>
>> BRs
>> Peer Chen
>>
>> -----Original Message-----
>> From: Robert Hancock [mailto:hancockr@...w.ca] Sent: Thursday, May
>> 31, 2007 10:31 PM
>> To: Zoltan Boszormenyi
>> Cc: linux-kernel; Peer Chen; Kuan Luo
>> Subject: Re: MCP55 NCQ problem?
>>
>> CCing Peer Chen and Kuan Luo from NVIDIA..
>>
>> Looks like there were some unrecognized FIS errors from the
>> controller in there?
>>
>> Zoltan Boszormenyi wrote:
>>
>>> Hi,
>>>
>>> I just got this with 2.6.22-rc2 + cfs-v13 + swncq patch:
>>>
>>> ata2.00: exception Emask 0x0 SAct 0x6 SErr 0x0 action 0x2 frozen
>>> ata2.00: cmd 61/18:08:0f:b7:68/00:00:16:00:00/40 tag 1 cdb 0x0 data
>>> 12288 out
>>> res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> ata2.00: cmd 61/18:10:7f:b7:68/00:00:16:00:00/40 tag 2 cdb 0x0 data
>>> 12288 out
>>> res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> ata2: hard resetting port
>>> ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>>> ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
>>> ata2.00: ata_hpa_resize 1: sectors = 625142448, hpa_sectors = 625142448
>>> ata2.00: configured for UDMA/133
>>> ata2: EH pending after completion, repeating EH (cnt=4)
>>> ata2: EH complete
>>> sd 1:0:0:0: [sdb] 625142448 512-byte hardware sectors (320073 MB)
>>> sd 1:0:0:0: [sdb] Write Protect is off
>>> sd 1:0:0:0: [sdb] Mode Sense: 00 3a 00 00
>>> sd 1:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't
>>> support DPO or FUA
>>>
>>> At the time I was creating a DVD ISO image (reads and writes went to
>>> the disk
>>> that was resetted), browsing mail in thunderbird which also
>>> exercised the same
>>> disk and I was downloading another ISO with about 400-450 kB/sec to
>>> another disk. Here are the disks in question:
>>>
>>> scsi 0:0:0:0: Direct-Access ATA SAMSUNG HD160JJ WU10 PQ: 0
>>> ANSI: 5
>>> scsi 1:0:0:0: Direct-Access ATA ST3320620AS 3.AA PQ: 0
>>> ANSI: 5
>>>
>>> I got almost the same yesterday with 2.6.22-rc2-mm1:
>>>
>>> May 29 12:44:20 localhost kernel: ata2.00: exception Emask 0x0 SAct
>>> 0x6 SErr 0x0 action 0x2 frozen
>>> May 29 12:44:20 localhost kernel: ata2.00: cmd
>>> 61/10:08:2f:41:e9/00:00:07:00:00/40 tag 1 cdb 0x0 data 8192 out
>>> May 29 12:44:20 localhost kernel: res
>>> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
>>> May 29 12:44:20 localhost kernel: ata2.00: cmd
>>> 61/30:10:8f:42:e9/00:00:07:00:00/40 tag 2 cdb 0x0 data 24576 out
>>> May 29 12:44:20 localhost kernel: res
>>> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> May 29 12:44:20 localhost kernel: ata2.00: status: {DRDY }
>>> May 29 12:44:20 localhost kernel: ata2: hard resetting port
>>> May 29 12:44:21 localhost kernel: ata2: SATA link up 1.5 Gbps
>>> (SStatus 113 SControl 300)
>>> May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors =
>>> 625142448, hpa_sectors = 625142448
>>> May 29 12:44:21 localhost kernel: ata2.00: ata_hpa_resize: sectors =
>>> 625142448, hpa_sectors = 625142448
>>> May 29 12:44:21 localhost kernel: ata2.00: configured for UDMA/133
>>> May 29 12:44:21 localhost kernel: ata2: EH pending after completion,
>>> repeating EH (cnt=4)
>>> May 29 12:44:21 localhost kernel: ata2: EH complete
>>> May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] 625142448
>>> 512-byte hardware sectors (320073 MB)
>>> May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is
>>> off
>>> May 29 12:44:21 localhost kernel: sd 1:0:0:0: [sdb] Write cache:
>>> enabled, read cache: enabled, doesn't support DPO or FUA
>>> ..
>>> May 29 12:47:46 localhost kernel: ata2.00: exception Emask 0x0 SAct
>>> 0x7 SErr 0x0 action 0x2 frozen
>>> May 29 12:47:46 localhost kernel: ata2.00: cmd
>>> 61/08:00:27:5a:eb/00:00:07:00:00/40 tag 0 cdb 0x0 data 4096 out
>>> May 29 12:47:46 localhost kernel: res
>>> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
>>> May 29 12:47:46 localhost kernel: ata2.00: cmd
>>> 61/08:08:bf:61:9e/00:00:0f:00:00/40 tag 1 cdb 0x0 data 4096 out
>>> May 29 12:47:46 localhost kernel: res
>>> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
>>> May 29 12:47:46 localhost kernel: ata2.00: cmd
>>> 61/20:10:97:5a:eb/00:00:07:00:00/40 tag 2 cdb 0x0 data 16384 out
>>> May 29 12:47:46 localhost kernel: res
>>> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> May 29 12:47:46 localhost kernel: ata2.00: status: {DRDY }
>>> May 29 12:47:46 localhost kernel: ata2: hard resetting port
>>> May 29 12:47:46 localhost kernel: ata2: SATA link up 1.5 Gbps
>>> (SStatus 113 SControl 300)
>>> May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors =
>>> 625142448, hpa_sectors = 625142448
>>> May 29 12:47:46 localhost kernel: ata2.00: ata_hpa_resize: sectors =
>>> 625142448, hpa_sectors = 625142448
>>> May 29 12:47:47 localhost kernel: ata2.00: configured for UDMA/133
>>> May 29 12:47:47 localhost kernel: ata2: EH pending after completion,
>>> repeating EH (cnt=4)
>>> May 29 12:47:47 localhost kernel: ata2: EH complete
>>> May 29 12:47:47 localhost kernel: sd 1:0:0:0: [sdb] 625142448
>>> 512-byte hardware sectors (320073 MB)
>>> May 29 12:47:47 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is
>>> off
>>> May 29 12:47:47 localhost kernel: sd 1:0:0:0: [sdb] Write cache:
>>> enabled, read cache: enabled, doesn't support DPO or FUA
>>> May 29 12:49:23 localhost kernel: ata2.00: exception Emask 0x0 SAct
>>> 0x6 SErr 0x2000000 action 0x2 frozen
>>> May 29 12:49:23 localhost kernel: ata2: SError: {UnrecFIS }
>>> May 29 12:49:23 localhost kernel: ata2.00: cmd
>>> 61/40:08:3f:71:fa/00:00:07:00:00/40 tag 1 cdb 0x0 data 32768 out
>>> May 29 12:49:23 localhost kernel: res
>>> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> May 29 12:49:23 localhost kernel: ata2.00: status: {DRDY }
>>> May 29 12:49:23 localhost kernel: ata2.00: cmd
>>> 61/10:10:7f:e7:fa/00:00:07:00:00/40 tag 2 cdb 0x0 data 8192 out
>>> May 29 12:49:23 localhost kernel: res
>>> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> May 29 12:49:23 localhost kernel: ata2.00: status: {DRDY }
>>> May 29 12:49:23 localhost kernel: ata2: hard resetting port
>>> May 29 12:49:24 localhost kernel: ata2: SATA link up 1.5 Gbps
>>> (SStatus 113 SControl 300)
>>> May 29 12:49:24 localhost kernel: ata2.00: ata_hpa_resize: sectors =
>>> 625142448, hpa_sectors = 625142448
>>> May 29 12:49:24 localhost kernel: ata2.00: ata_hpa_resize: sectors =
>>> 625142448, hpa_sectors = 625142448
>>> May 29 12:49:24 localhost kernel: ata2.00: configured for UDMA/133
>>> May 29 12:49:24 localhost kernel: ata2: EH pending after completion,
>>> repeating EH (cnt=4)
>>> May 29 12:49:24 localhost kernel: ata2: EH complete
>>> May 29 12:49:24 localhost kernel: sd 1:0:0:0: [sdb] 625142448
>>> 512-byte hardware sectors (320073 MB)
>>> May 29 12:49:24 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is
>>> off
>>> May 29 12:49:24 localhost kernel: sd 1:0:0:0: [sdb] Write cache:
>>> enabled, read cache: enabled, doesn't support DPO or FUA
>>> May 29 12:50:24 localhost kernel: ata2.00: NCQ disabled due to
>>> excessive errors
>>> May 29 12:50:24 localhost kernel: ata2.00: exception Emask 0x0 SAct
>>> 0x6 SErr 0x0 action 0x2 frozen
>>> May 29 12:50:24 localhost kernel: ata2.00: cmd
>>> 61/10:08:c7:88:b8/00:00:0f:00:00/40 tag 1 cdb 0x0 data 8192 out
>>> May 29 12:50:24 localhost kernel: res
>>> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> May 29 12:50:24 localhost kernel: ata2.00: status: {DRDY }
>>> May 29 12:50:24 localhost kernel: ata2.00: cmd
>>> 61/10:10:9f:8a:b8/00:00:0f:00:00/40 tag 2 cdb 0x0 data 8192 out
>>> May 29 12:50:24 localhost kernel: res
>>> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
>>> May 29 12:50:24 localhost kernel: ata2.00: status: {DRDY }
>>> May 29 12:50:24 localhost kernel: ata2: hard resetting port
>>> May 29 12:50:25 localhost kernel: ata2: SATA link up 1.5 Gbps
>>> (SStatus 113 SControl 300)
>>> May 29 12:50:25 localhost kernel: ata2.00: ata_hpa_resize: sectors =
>>> 625142448, hpa_sectors = 625142448
>>> May 29 12:50:25 localhost kernel: ata2.00: ata_hpa_resize: sectors =
>>> 625142448, hpa_sectors = 625142448
>>> May 29 12:50:25 localhost kernel: ata2.00: configured for UDMA/133
>>> May 29 12:50:25 localhost kernel: ata2: EH pending after completion,
>>> repeating EH (cnt=4)
>>> May 29 12:50:25 localhost kernel: ata2: EH complete
>>> May 29 12:50:25 localhost kernel: sd 1:0:0:0: [sdb] 625142448
>>> 512-byte hardware sectors (320073 MB)
>>> May 29 12:50:25 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is
>>> off
>>> May 29 12:50:25 localhost kernel: sd 1:0:0:0: [sdb] Write cache:
>>> enabled, read cache: enabled, doesn't support DPO or FUA
>>>
>>> After the system disabled NCQ there weren't any more more ata resets
>>> and the disks were working OK.
>>>
>>> Strange thing is, when I have run PostgreSQL pgbench with 25 clients
>>> on 2.6.22-rc2 + cfs-v13 + swncq (which clearly showed advanced
>>> transfer rate)
>>> I had no such problems. The PostgreSQL DB was also on ata2.00.
>>>
>>> Best regards,
>>> Zoltán Böszörményi
>>>
>>> -
>>> To unsubscribe from this list: send the line "unsubscribe
>>> linux-kernel" in
>>> the body of a message to majordomo@...r.kernel.org
>>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>>> Please read the FAQ at http://www.tux.org/lkml/
>>>
>>
>>
>>
>
> it's an ABIT KN9 SLI. lspci output is below.
Here's a newer one for BIOS v20, attached.
The previous lspci output was with BIOS v18.
Yesterday I got this with 2.6.22-rc4-mm2:
...
Jun 17 11:19:02 localhost kernel: ata1.00: exception Emask 0x0 SAct 0xff
SErr 0x2400000 action 0x2 frozen
Jun 17 11:19:02 localhost kernel: ata1: SError: {Handshk UnrecFIS }
Jun 17 11:19:02 localhost kernel: ata1.00: cmd
61/c0:00:65:1d:18/00:00:09:00:00/40 tag 0 cdb 0x0 data 98304 out
Jun 17 11:19:02 localhost kernel: res
40/00:0c:45:59:32/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 11:19:02 localhost kernel: ata1.00: status: {DRDY }
Jun 17 11:19:02 localhost kernel: ata1.00: cmd
61/30:08:35:e6:0b/01:00:05:00:00/40 tag 1 cdb 0x0 data 155648 out
Jun 17 11:19:02 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 11:19:02 localhost kernel: ata1.00: status: {DRDY }
Jun 17 11:19:02 localhost kernel: ata1.00: cmd
61/a0:10:1d:cc:0d/00:00:05:00:00/40 tag 2 cdb 0x0 data 81920 out
Jun 17 11:19:02 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 11:19:02 localhost kernel: ata1.00: status: {DRDY }
Jun 17 11:19:02 localhost kernel: ata1.00: cmd
61/08:18:e5:81:43/00:00:05:00:00/40 tag 3 cdb 0x0 data 4096 out
Jun 17 11:19:02 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 11:19:03 localhost kernel: ata1.00: status: {DRDY }
Jun 17 11:19:03 localhost kernel: ata1.00: cmd
61/08:20:ed:81:43/00:00:05:00:00/40 tag 4 cdb 0x0 data 4096 out
Jun 17 11:19:03 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 11:19:03 localhost kernel: ata1.00: status: {DRDY }
Jun 17 11:19:03 localhost kernel: ata1.00: cmd
61/40:28:25:1e:18/00:00:09:00:00/40 tag 5 cdb 0x0 data 32768 out
Jun 17 11:19:03 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 11:19:03 localhost kernel: ata1.00: status: {DRDY }
Jun 17 11:19:03 localhost kernel: ata1.00: cmd
61/40:30:65:e7:0b/00:00:05:00:00/40 tag 6 cdb 0x0 data 32768 out
Jun 17 11:19:03 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 11:19:03 localhost kernel: ata1.00: status: {DRDY }
Jun 17 11:19:03 localhost kernel: ata1.00: cmd
61/08:38:bd:cc:0d/00:00:05:00:00/40 tag 7 cdb 0x0 data 4096 out
Jun 17 11:19:03 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 11:19:03 localhost kernel: ata1.00: status: {DRDY }
Jun 17 11:19:03 localhost kernel: ata1: hard resetting port
Jun 17 11:19:03 localhost kernel: ata1: SATA link up 3.0 Gbps (SStatus
123 SControl 300)
Jun 17 11:19:03 localhost kernel: ata1.00: ata_hpa_resize 1: sectors =
312581808, hpa_sectors = 312581808
Jun 17 11:19:03 localhost kernel: ata1.00: ata_hpa_resize 1: sectors =
312581808, hpa_sectors = 312581808
Jun 17 11:19:03 localhost kernel: ata1.00: configured for UDMA/133
Jun 17 11:19:03 localhost kernel: ata1: EH pending after completion,
repeating EH (cnt=4)
Jun 17 11:19:03 localhost kernel: ata1: EH complete
Jun 17 11:19:03 localhost kernel: sd 0:0:0:0: [sda] 312581808 512-byte
hardware sectors (160042 MB)
Jun 17 11:19:03 localhost kernel: sd 0:0:0:0: [sda] Write Protect is off
Jun 17 11:19:03 localhost kernel: sd 0:0:0:0: [sda] Write cache:
enabled, read cache: enabled, doesn't support DPO or FUA
...
Jun 17 14:20:29 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x7
SErr 0x0 action 0x2 frozen
Jun 17 14:20:29 localhost kernel: ata2.00: cmd
61/08:00:4f:3f:03/00:00:00:00:00/40 tag 0 cdb 0x0 data 4096 out
Jun 17 14:20:29 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 14:20:29 localhost kernel: ata2.00: status: {DRDY }
Jun 17 14:20:29 localhost kernel: ata2.00: cmd
61/08:08:bf:01:74/00:00:04:00:00/40 tag 1 cdb 0x0 data 4096 out
Jun 17 14:20:29 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 14:20:29 localhost kernel: ata2.00: status: {DRDY }
Jun 17 14:20:29 localhost kernel: ata2.00: cmd
61/08:10:cf:92:4b/00:00:04:00:00/40 tag 2 cdb 0x0 data 4096 out
Jun 17 14:20:29 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 14:20:29 localhost kernel: ata2.00: status: {DRDY }
Jun 17 14:20:29 localhost kernel: ata2: hard resetting port
Jun 17 14:20:29 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus
113 SControl 300)
Jun 17 14:20:29 localhost kernel: ata2.00: ata_hpa_resize 1: sectors =
625142448, hpa_sectors = 625142448
Jun 17 14:20:29 localhost kernel: ata2.00: ata_hpa_resize 1: sectors =
625142448, hpa_sectors = 625142448
Jun 17 14:20:29 localhost kernel: ata2.00: configured for UDMA/133
Jun 17 14:20:29 localhost kernel: ata2: EH pending after completion,
repeating EH (cnt=4)
Jun 17 14:20:29 localhost kernel: ata2: EH complete
Jun 17 14:20:29 localhost kernel: sd 1:0:0:0: [sdb] 625142448 512-byte
hardware sectors (320073 MB)
Jun 17 14:20:29 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is off
Jun 17 14:20:29 localhost kernel: sd 1:0:0:0: [sdb] Write cache:
enabled, read cache: enabled, doesn't support DPO or FUA
...
Jun 17 18:44:52 localhost kernel: ata2.00: exception Emask 0x0 SAct 0x6
SErr 0x0 action 0x2 frozen
Jun 17 18:44:52 localhost kernel: ata2.00: cmd
61/08:08:bf:01:00/00:00:00:00:00/40 tag 1 cdb 0x0 data 4096 out
Jun 17 18:44:52 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 18:44:52 localhost kernel: ata2.00: status: {DRDY }
Jun 17 18:44:52 localhost kernel: ata2.00: cmd
61/08:10:cf:01:00/00:00:00:00:00/40 tag 2 cdb 0x0 data 4096 out
Jun 17 18:44:52 localhost kernel: res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Jun 17 18:44:52 localhost kernel: ata2.00: status: {DRDY }
Jun 17 18:44:52 localhost kernel: ata2: hard resetting port
Jun 17 18:44:52 localhost kernel: ata2: SATA link up 1.5 Gbps (SStatus
113 SControl 300)
Jun 17 18:44:53 localhost kernel: ata2.00: ata_hpa_resize 1: sectors =
625142448, hpa_sectors = 625142448
Jun 17 18:44:53 localhost kernel: ata2.00: ata_hpa_resize 1: sectors =
625142448, hpa_sectors = 625142448
Jun 17 18:44:53 localhost kernel: ata2.00: configured for UDMA/133
Jun 17 18:44:53 localhost kernel: ata2: EH pending after completion,
repeating EH (cnt=4)
Jun 17 18:44:53 localhost kernel: ata2: EH complete
Jun 17 18:44:53 localhost kernel: sd 1:0:0:0: [sdb] 625142448 512-byte
hardware sectors (320073 MB)
Jun 17 18:44:53 localhost kernel: sd 1:0:0:0: [sdb] Write Protect is off
Jun 17 18:44:53 localhost kernel: sd 1:0:0:0: [sdb] Write cache:
enabled, read cache: enabled, doesn't support DPO or FUA
But otherwise it worked OK.
Best regards,
Zoltán Böszörményi
View attachment "v20-lspci.txt" of type "text/plain" (24553 bytes)
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