Messages in this thread | | | Date | Thu, 14 Jun 2007 13:33:22 -0400 | From | Jeff Garzik <> | Subject | Re: SATA problems |
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Nigel Kukard wrote: >>> I'm stumped trying to track down the below intermittent problem..... >>> >>> I've confirmed this problem on 2.6.19, 2.6.20 and 2.6.21.
>>> Jun 14 07:55:52 nigel-m2v kernel: ata2.00: exception Emask 0x0 SAct 0x0 >>> SErr 0x0 action 0x2 frozen >>> Jun 14 07:55:52 nigel-m2v kernel: ata2.00: cmd >>> ca/00:18:87:e7:00/00:00:00:00:00/e0 tag 0 cdb 0x0 data 12288 out >>> Jun 14 07:55:52 nigel-m2v kernel: res >>> 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) >>> Jun 14 07:55:52 nigel-m2v kernel: ata2: soft resetting port >>> Jun 14 07:55:52 nigel-m2v kernel: ATA: abnormal status 0x7F on port >>> 0x0001c807 >>> Jun 14 07:55:52 nigel-m2v kernel: ATA: abnormal status 0x7F on port >>> 0x0001c807 >>> Jun 14 07:56:22 nigel-m2v kernel: ata2.00: qc timeout (cmd 0xef) >>> Jun 14 07:56:22 nigel-m2v kernel: ata2.00: failed to set xfermode >>> (err_mask=0x4)
>> Try 2.6.22-rc4-gitX...
> Is there a patch in particular I can maybe apply? I see you made a > couple of commits ... my problem is this is also happening on one of my > production boxes which has a few other patches applied, I'm a bit scared > of conflicts ... I don't really want to break anything by upgrading the > kernel.
The two most relevant git commits:
commit 51b94d2a5a90d4800e74d7348bcde098a28f4fb3 Author: Tejun Heo <htejun@gmail.com> Date: Fri Jun 8 13:46:55 2007 -0700
sata_promise: use TF interface for polling NODATA commands
commit 464cf177df7727efcc5506322fc5d0c8b896f545 Author: Tejun Heo <htejun@gmail.com> Date: Sun May 27 15:10:40 2007 +0200
libata: always use polling SETXFER
If you have a git tree local to you, "git-diff-tree -p $COMMIT" will extract a patch, otherwise click "raw" after surfing to http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=$COMMIT
Regards,
Jeff
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