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SubjectRe: HighPoint 374
> 
> You do not enable TCQ on highpoint without using the hosted polling timer.
> Oh and I have not added it, and so hit Bartlomiej up for the additions.

good info :-)

but it sometimes seems to enable it

the 4 drives are identical,
and the drive failing is almost always different

and this doesn't explain the md/ lvm corupption,
even when TCQ is not enabled both in 2.4 and 2.5

/dev/hda:

ATA device, with non-removable media
powers-up in standby; SET FEATURES subcmd spins-up.
Model Number: IC35L080AVVA07-0
Serial Number: VNC402A4CVHNEA
Firmware Revision: VA4OA52A
Standards:
Used: ATA/ATAPI-5 T13 1321D revision 1
Supported: 5 4 3 2 & some of 6
Configuration:
Logical max current
cylinders 16383 16383
heads 16 16
sectors/track 63 63
--
CHS current addressable sectors: 16514064
LBA user addressable sectors: 160836480
device size with M = 1024*1024: 78533 MBytes
device size with M = 1000*1000: 82348 MBytes (82 GB)
Capabilities:
LBA, IORDY(can be disabled)
bytes avail on r/w long: 52 Queue depth: 32
Standby timer values: spec'd by Standard, no device specific minimum
R/W multiple sector transfer: Max = 16 Current = 0
Advanced power management level: unknown setting (0x0000)
Recommended acoustic management value: 128, current value: 254
DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5
Cycle time: min=120ns recommended=120ns
PIO: pio0 pio1 pio2 pio3 pio4
Cycle time: no flow control=240ns IORDY flow control=120ns
Commands/features:
Enabled Supported:
* NOP cmd
* READ BUFFER cmd
* WRITE BUFFER cmd
* Host Protected Area feature set
Release interrupt
* Look-ahead
* Write cache
* Power Management feature set
Security Mode feature set
* SMART feature set
* Mandatory FLUSH CACHE command
* Device Configuration Overlay feature set
.................................................................
* READ/WRITE DMA QUEUED
...................................................................

> > i have the same problems with epox 8k9a3+,
> > and may be even strange ones
> > (like fs coruption when soft raid & / or lvm is used)
> >
> > and i never had the problems with 8k5a3+,
> > the drives were actually taken from the 8k5a3+
> > when it died (me silly tried to update to XP2700)
> >
> > really strange, isn't it
> >
> > both boards should be the same, except
> > 8k5a3+ uses kt333
> > 8k9a3+ uses kt400
> >
> > only mainboard change -> hell of a lot unresolved problems
> >
> >
> > svetljo
> > kernels used 2.4.21-2.4.23-pre3 2.6.0-test3-test7bk8
> >
> > and a nice log when i try to enable TCQ
> >
> > all Trace: [<c0235ee3>] [<c022e834>] [<c025b0ef>] [<c026e0ed>]
> > [<c025c7e2>] [<c026e080>] [<c010df03>] [<c010e233>] [<c010c7d8>]
> > Badness in as_remove_dispatched_request at
> drivers/block/as-iosched.c:102
> 2
> > Call Trace: [<c0235ee3>] [<c022e834>] [<c025b0ef>] [<c026e0ed>]
> > [<c025c7e2>] [<c026e080>] [<c010df03>] [<c010e233>] [<c010c7d8>]
> > Badness in as_remove_dispatched_request at
> drivers/block/as-iosched.c:102
> 2
> > Call Trace: [<c0235ee3>] [<c022e834>] [<c025b0ef>] [<c026e0ed>]
> > [<c025c7e2>] [<c026e080>] [<c010df03>] [<c010e233>] [<c010c7d8>]
> > Badness in as_remove_dispatched_request at
> drivers/block/as-iosched.c:102
> 2
> > Call Trace: [<c0235ee3>] [<c022e834>] [<c025b0ef>] [<c026e0ed>]
> > [<c025c7e2>] [<c026e080>] [<c010df03>] [<c010e233>] [<c010c7d8>]
> >
> >
> > --
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>

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