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Re: Hitachi disk: spurious completions during NCQ

Previous thread: Re: x86_64 : kernel initial decompression hangs on vmware by Zachary Amsden on Wednesday, October 10, 2007 - 12:16 pm. (2 messages)

Next thread: [matthew@wil.cx: Re: [parisc-linux] parisc arch makefile clean-up needed [Was: cleaning up "make headers_install" for various architectures]] by Matthew Wilcox on Wednesday, October 10, 2007 - 12:15 pm. (3 messages)
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From: Luca Tettamanti
Subject: Hitachi disk: spurious completions during NCQ
Date: Wednesday, October 10, 2007 - 12:03 pm

Hello,
sometimes kernel complains about spurious completions on my new
notebook:

ata3.00: exception Emask 0x2 SAct 0x407fd SErr 0x0 action 0x2 frozen
ata3.00: spurious completions during NCQ issue=0x0 SAct=0x407fd FIS=005040a1:00020000
ata3.00: cmd 61/08:00:c7:5a:82/00:00:1b:00:00/40 tag 0 cdb 0x0 data 4096 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 61/08:10:3f:5b:fa/00:00:18:00:00/40 tag 2 cdb 0x0 data 4096 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 61/08:18:5f:5b:fa/00:00:18:00:00/40 tag 3 cdb 0x0 data 4096 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 61/18:20:6f:5b:fa/00:00:18:00:00/40 tag 4 cdb 0x0 data 12288 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 61/08:28:e7:19:fd/00:00:18:00:00/40 tag 5 cdb 0x0 data 4096 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 61/08:30:df:59:ae/00:00:1a:00:00/40 tag 6 cdb 0x0 data 4096 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 61/08:38:3f:5a:ae/00:00:1a:00:00/40 tag 7 cdb 0x0 data 4096 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 61/08:40:6f:62:ae/00:00:1a:00:00/40 tag 8 cdb 0x0 data 4096 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 61/28:48:d7:59:7e/00:00:1b:00:00/40 tag 9 cdb 0x0 data 20480 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 61/10:50:07:5b:82/00:00:1b:00:00/40 tag 10 cdb 0x0 data 8192 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3.00: cmd 61/30:90:f7:5a:fa/00:00:18:00:00/40 tag 18 cdb 0x0 data 24576 out
         res 50/00:10:07:5b:82/00:00:1b:00:00/40 Emask 0x2 (HSM violation)
ata3: soft resetting port
ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
ata3.00: configured ...
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From: Andrew Morton
Subject: Re: Hitachi disk: spurious completions during NCQ
Date: Friday, October 12, 2007 - 5:46 pm

On Wed, 10 Oct 2007 21:03:43 +0200

The latest kernel, a serious-looking problem, sent to the correct mailing

Does this cause any other symptoms?  ie: does the system otherwise work OK?


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From: Luca
Subject: Re: Hitachi disk: spurious completions during NCQ
Date: Saturday, October 13, 2007 - 9:13 am

The system is stable, the EH seems to be doing its job.

Luca
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Previous thread: Re: x86_64 : kernel initial decompression hangs on vmware by Zachary Amsden on Wednesday, October 10, 2007 - 12:16 pm. (2 messages)

Next thread: [matthew@wil.cx: Re: [parisc-linux] parisc arch makefile clean-up needed [Was: cleaning up "make headers_install" for various architectures]] by Matthew Wilcox on Wednesday, October 10, 2007 - 12:15 pm. (3 messages)