lkml.org 
[lkml]   [2007]   [Oct]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.6.23-mm1
Torsten Kaiser wrote:
> On 10/12/07, Andrew Morton <akpm@linux-foundation.org> wrote:
>> On Fri, 12 Oct 2007 10:31:42 +0200 "Torsten Kaiser" <just.for.lkml@googlemail.com> wrote:
>>> Oct 12 10:23:03 treogen smartd[6091]: Device: /dev/sdc, not found in
>>> smartd database.
>> hm.
>>
>>> Oct 12 10:23:03 treogen [ 105.990000] WARNING: at
>>> drivers/ata/libata-core.c:5752 ata_qc_issue()
>> Let's cc linux-ide.
>>
>>> Oct 12 10:23:03 treogen [ 105.990000]
>>> Oct 12 10:23:03 treogen [ 105.990000] Call Trace:
>>> Oct 12 10:23:03 treogen [ 105.990000] [<ffffffff804442ef>]
>>> ata_qc_issue+0x47f/0x540
>>> Oct 12 10:23:03 treogen [ 105.990000] [<ffffffff80432e60>] scsi_done+0x0/0x20
>>> Oct 12 10:23:03 treogen [ 105.990000] [<ffffffff80449c80>]
>>> ata_scsi_flush_xlat+0x0/0x30

> Oct 13 07:46:48 treogen [ 99.850000]
> Oct 13 07:46:48 treogen [ 99.850000] ata3: EH in SWNCQ
> mode,QC:qc_active 0x3 sactive 0x1
> Oct 13 07:46:48 treogen [ 99.850000] ata3: SWNCQ:qc_active 0x1
> defer_bits 0x0 last_issue_tag 0x0

The WARNING indicates that there is a SWNCQ bug in sata_nv. Given that
the problem appears when SYNCHRONIZE CACHE is being issued, I would
guess that sata_nv is not properly handling non-queued commands.

NVIDIA CC'd.

This is a patch from libata-dev.git#nv-swncq (via #ALL).

Jeff




-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-10-13 12:57    [W:0.090 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site