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:[email protected]]
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 [email protected]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
--
Robert Hancock Saskatoon, SK, Canada
To email, remove "nospam" from [email protected]
Home Page: http://www.roberthancock.com/
-----------------------------------------------------------------------------------
This email message is for the sole use of the intended recipient(s) and may contain
confidential information. Any unauthorized review, use, disclosure or distribution
is prohibited. If you are not the intended recipient, please contact the sender by
reply email and destroy all copies of the original message.
-----------------------------------------------------------------------------------
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
