Re: SATA exceptions with 2.6.20-rc5

2007-02-09 Thread Björn Steinbrink
On 2007.02.04 02:13:51 +0100, Björn Steinbrink wrote: > On 2007.02.02 23:48:14 -0600, Robert Hancock wrote: > > There's a patch in -mm (sata_nv-use-adma-for-nodata-commands.patch) > > which should hopefully avoid this problem for the cache flush commands, > > at least - can you try that one out?

Re: SATA exceptions with 2.6.20-rc5

2007-02-03 Thread Björn Steinbrink
On 2007.02.02 23:48:14 -0600, Robert Hancock wrote: > Björn Steinbrink wrote: > >On 2007.01.24 01:39:23 +0100, Björn Steinbrink wrote: > >>On 2007.01.23 17:18:43 -0600, Robert Hancock wrote: > >>>Larry Walton wrote: > The last patch (sata_nv-force-int-dev-in-interrupt.patch) > seems to hav

Re: SATA exceptions with 2.6.20-rc5

2007-02-02 Thread Robert Hancock
Björn Steinbrink wrote: On 2007.01.24 01:39:23 +0100, Björn Steinbrink wrote: On 2007.01.23 17:18:43 -0600, Robert Hancock wrote: Larry Walton wrote: The last patch (sata_nv-force-int-dev-in-interrupt.patch) seems to have fix the problem. Much appreciated, thank you. I'd consider it a must h

Re: SATA exceptions with 2.6.20-rc5

2007-02-02 Thread Björn Steinbrink
On 2007.01.24 01:39:23 +0100, Björn Steinbrink wrote: > On 2007.01.23 17:18:43 -0600, Robert Hancock wrote: > > Larry Walton wrote: > > >The last patch (sata_nv-force-int-dev-in-interrupt.patch) > > >seems to have fix the problem. Much appreciated, > > >thank you. I'd consider it a must have in

Re: SATA exceptions with 2.6.20-rc5

2007-01-24 Thread Björn Steinbrink
On 2007.01.24 09:24:00 +0100, Ian Kumlien wrote: > On tis, 2007-01-23 at 17:18 -0600, Robert Hancock wrote: > > Larry Walton wrote: > > > The last patch (sata_nv-force-int-dev-in-interrupt.patch) > > > seems to have fix the problem. Much appreciated, > > > thank you. I'd consider it a must have

Re: SATA exceptions with 2.6.20-rc5

2007-01-24 Thread Ian Kumlien
On tis, 2007-01-23 at 17:18 -0600, Robert Hancock wrote: > Larry Walton wrote: > > The last patch (sata_nv-force-int-dev-in-interrupt.patch) > > seems to have fix the problem. Much appreciated, > > thank you. I'd consider it a must have in 2.6.20. > > Can any of the rest of you that have been s

Re: SATA exceptions with 2.6.20-rc5

2007-01-23 Thread Björn Steinbrink
On 2007.01.23 17:18:43 -0600, Robert Hancock wrote: > Larry Walton wrote: > >The last patch (sata_nv-force-int-dev-in-interrupt.patch) > >seems to have fix the problem. Much appreciated, > >thank you. I'd consider it a must have in 2.6.20. > > Can any of the rest of you that have been seeing th

Re: SATA exceptions with 2.6.20-rc5

2007-01-23 Thread Robert Hancock
Larry Walton wrote: The last patch (sata_nv-force-int-dev-in-interrupt.patch) seems to have fix the problem. Much appreciated, thank you. I'd consider it a must have in 2.6.20. Can any of the rest of you that have been seeing this problem also confirm that this fixes it? -- Robert Hancock

Re: SATA exceptions with 2.6.20-rc5

2007-01-23 Thread Larry Walton
The last patch (sata_nv-force-int-dev-in-interrupt.patch) seems to have fix the problem. Much appreciated, thank you. I'd consider it a must have in 2.6.20. -- *--* Mail: [EMAIL PROTECTED] *--* Voice: 206.892.6269 *--* Cell: 206.225.0154 *--* HTTP://real.com --

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Robert Hancock
Björn Steinbrink wrote: Hm, I don't think it is unhappy about looking at NV_INT_STATUS_CK804. I'm running 2.6.20-rc5 with the INT_DEV check removed for 8 hours now without a single problem and that should still look at NV_INT_STATUS_CK804, right? I just noticed that my last email might not have b

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Björn Steinbrink
On 2007.01.22 19:24:22 -0600, Robert Hancock wrote: > Björn Steinbrink wrote: > >>>Running a kernel with the return statement replace by a line that prints > >>>the irq_stat instead. > >>> > >>>Currently I'm seeing lots of 0x10 on ata1 and 0x0 on ata2. > >>40 minutes stress test now and no exceptio

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Robert Hancock
Alistair John Strachan wrote: On Tuesday 23 January 2007 01:24, Robert Hancock wrote: As a final aside, this is another case where the hardware docs for this controller would really be useful, in order to know whether we are actually supposed to be reading that register in ADMA mode or not. I se

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Alistair John Strachan
On Tuesday 23 January 2007 01:24, Robert Hancock wrote: > As a final aside, this is another case where the hardware docs for this > controller would really be useful, in order to know whether we are > actually supposed to be reading that register in ADMA mode or not. I > sent a query to Allen Marti

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Robert Hancock
Björn Steinbrink wrote: Running a kernel with the return statement replace by a line that prints the irq_stat instead. Currently I'm seeing lots of 0x10 on ata1 and 0x0 on ata2. 40 minutes stress test now and no exception yet. What's interesting is that ata1 saw exactly one interrupt with irq_s

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Eric D. Mudama
On 1/15/07, Jeff Garzik <[EMAIL PROTECTED]> wrote: Jens Axboe wrote: > On Mon, Jan 15 2007, Jeff Garzik wrote: >> Jens Axboe wrote: >>> I'd be surprised if the device would not obey the 7 second timeout rule >>> that seems to be set in stone and not allow more dirty in-drive cache >>> than it cou

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Björn Steinbrink
On 2007.01.22 17:57:08 +0100, Björn Steinbrink wrote: > On 2007.01.22 17:12:40 +0100, Björn Steinbrink wrote: > > On 2007.01.21 18:17:01 -0600, Robert Hancock wrote: > > > Hmm, another miss, apparently.. Has anyone tried removing these lines > > > >from nv_host_intr in 2.6.20-rc5 sata_nv.c and see

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Björn Steinbrink
On 2007.01.22 17:12:40 +0100, Björn Steinbrink wrote: > On 2007.01.21 18:17:01 -0600, Robert Hancock wrote: > > Björn Steinbrink wrote: > > >On 2007.01.21 13:58:01 -0600, Robert Hancock wrote: > > >>Björn Steinbrink wrote: > > >>>All kernels were bad using that approach. So back to square 1. :/ > >

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Björn Steinbrink
On 2007.01.21 18:17:01 -0600, Robert Hancock wrote: > Björn Steinbrink wrote: > >On 2007.01.21 13:58:01 -0600, Robert Hancock wrote: > >>Björn Steinbrink wrote: > >>>All kernels were bad using that approach. So back to square 1. :/ > >>> > >>>Björn > >>> > >>OK guys, here's a new patch to try again

Re: SATA exceptions with 2.6.20-rc5

2007-01-22 Thread Chr
On Monday, 22. January 2007 03:39, Tejun Heo wrote: > Hello, > > Chr wrote: > > Ok, you won't believe this... I opened my case and rewired my drives... > > And guess what, my second (aka the "good") HDD is now failing! > > I guess, my mainboard has a (but maybe two, or three :( ) "bad" > > sata

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Tejun Heo
Hello, Chr wrote: Ok, you won't believe this... I opened my case and rewired my drives... And guess what, my second (aka the "good") HDD is now failing! I guess, my mainboard has a (but maybe two, or three :( ) "bad" sata-port(s)! Or, you have power related problem. Try to rewire the power

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Robert Hancock
Björn Steinbrink wrote: On 2007.01.21 13:58:01 -0600, Robert Hancock wrote: Björn Steinbrink wrote: All kernels were bad using that approach. So back to square 1. :/ Björn OK guys, here's a new patch to try against 2.6.20-rc5: Right now when switching between ADMA mode and legacy mode (i.e.

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Robert Hancock
Björn Steinbrink wrote: On 2007.01.21 23:08:11 +0100, Björn Steinbrink wrote: On 2007.01.21 13:58:01 -0600, Robert Hancock wrote: Björn Steinbrink wrote: All kernels were bad using that approach. So back to square 1. :/ Björn OK guys, here's a new patch to try against 2.6.20-rc5: Right now

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Björn Steinbrink
On 2007.01.21 13:58:01 -0600, Robert Hancock wrote: > Björn Steinbrink wrote: > >All kernels were bad using that approach. So back to square 1. :/ > > > >Björn > > > > OK guys, here's a new patch to try against 2.6.20-rc5: > > Right now when switching between ADMA mode and legacy mode (i.e. when

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Björn Steinbrink
On 2007.01.21 23:08:11 +0100, Björn Steinbrink wrote: > On 2007.01.21 13:58:01 -0600, Robert Hancock wrote: > > Björn Steinbrink wrote: > > >All kernels were bad using that approach. So back to square 1. :/ > > > > > >Björn > > > > > > > OK guys, here's a new patch to try against 2.6.20-rc5: > >

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Björn Steinbrink
On 2007.01.21 13:58:01 -0600, Robert Hancock wrote: > Björn Steinbrink wrote: > >All kernels were bad using that approach. So back to square 1. :/ > > > >Björn > > > > OK guys, here's a new patch to try against 2.6.20-rc5: > > Right now when switching between ADMA mode and legacy mode (i.e. when

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Chr
On Sunday, 21. January 2007 19:01, Björn Steinbrink wrote: > On 2007.01.21 18:34:40 +0100, Chr wrote: > > I run those two in parallel: > while /bin/true; do ls -lR / > /dev/null 2>&1; done > while /bin/true; do echo 255 > /proc/sys/vm/drop_caches; sleep 1; done > > Not sure if running them in paral

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Robert Hancock
Björn Steinbrink wrote: All kernels were bad using that approach. So back to square 1. :/ Björn OK guys, here's a new patch to try against 2.6.20-rc5: Right now when switching between ADMA mode and legacy mode (i.e. when going from doing normal DMA reads/writes to doing a FLUSH CACHE) we ju

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Björn Steinbrink
On 2007.01.21 09:36:18 +0100, Björn Steinbrink wrote: > On 2007.01.21 00:39:20 -0600, Robert Hancock wrote: > > Björn Steinbrink wrote: > > >On 2007.01.20 22:34:27 -0500, Jeff Garzik wrote: > > >>Robert Hancock wrote: > > >>>change in 2.6.20-rc is either causing or triggering this problem. It > >

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Björn Steinbrink
On 2007.01.21 18:34:40 +0100, Chr wrote: > On Sunday, 21. January 2007 09:36, Björn Steinbrink wrote: > > On 2007.01.21 00:39:20 -0600, Robert Hancock wrote: > > > > Ah, right... sata_nv.c of course interacts with the outside world, d'oh! > > > > Up to now, I only got bad kernels, latest tested bei

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Chr
On Sunday, 21. January 2007 09:36, Björn Steinbrink wrote: > On 2007.01.21 00:39:20 -0600, Robert Hancock wrote: > > Ah, right... sata_nv.c of course interacts with the outside world, d'oh! > > Up to now, I only got bad kernels, latest tested being: > 94fcda1f8ab5e0cacc381c5ca1cc9aa6ad523576 > > Wh

Re: SATA exceptions with 2.6.20-rc5

2007-01-21 Thread Björn Steinbrink
On 2007.01.21 00:39:20 -0600, Robert Hancock wrote: > Björn Steinbrink wrote: > >On 2007.01.20 22:34:27 -0500, Jeff Garzik wrote: > >>Robert Hancock wrote: > >>>change in 2.6.20-rc is either causing or triggering this problem. It > >>>would be useful if you could try git bisect between 2.6.19 and

Re: SATA exceptions with 2.6.20-rc5

2007-01-20 Thread Robert Hancock
Björn Steinbrink wrote: On 2007.01.20 22:34:27 -0500, Jeff Garzik wrote: Robert Hancock wrote: change in 2.6.20-rc is either causing or triggering this problem. It would be useful if you could try git bisect between 2.6.19 and 2.6.20-rc5, keeping the latest sata_nv.c each time, and see if that

Re: SATA exceptions with 2.6.20-rc5

2007-01-20 Thread Björn Steinbrink
On 2007.01.20 22:34:27 -0500, Jeff Garzik wrote: > Robert Hancock wrote: > >change in 2.6.20-rc is either causing or triggering this problem. It > >would be useful if you could try git bisect between 2.6.19 and > >2.6.20-rc5, keeping the latest sata_nv.c each time, and see if that > > > Yes, '

Re: SATA exceptions with 2.6.20-rc5

2007-01-20 Thread Jeff Garzik
Robert Hancock wrote: change in 2.6.20-rc is either causing or triggering this problem. It would be useful if you could try git bisect between 2.6.19 and 2.6.20-rc5, keeping the latest sata_nv.c each time, and see if that Yes, 'git bisect' would be the next step in figuring out this puzzle.

Re: SATA exceptions with 2.6.20-rc5

2007-01-20 Thread Robert Hancock
Chr wrote: Could you (or anyone else) test what happens if you take the 2.6.20-rc5 version of sata_nv.c and try it on 2.6.19? That would tell us whether it's this change or whether it's something else (i.e. in libata core). Ok, did that! (got a fresh 2.6.19 tar ball, and used 2.6.20-rc5' sata_n

Re: SATA exceptions with 2.6.20-rc5

2007-01-20 Thread Chr
On Saturday, 20. January 2007 20:59, you wrote: > Ian Kumlien wrote: > > Hi, > > > > I went from 2.6.19+sata_nv-adma-ncq-v7.patch, with no problems and adama > > enabled, to 2.6.20-rc5, which gave me problems almost instantly. > > > > I just thought that it might be interesting to know that it DID

Re: SATA exceptions with 2.6.20-rc5

2007-01-20 Thread Ian Kumlien
On lör, 2007-01-20 at 21:43 +, Alistair John Strachan wrote: > On Saturday 20 January 2007 19:59, Robert Hancock wrote: > > Ian Kumlien wrote: > > > Hi, > > > > > > I went from 2.6.19+sata_nv-adma-ncq-v7.patch, with no problems and adama > > > enabled, to 2.6.20-rc5, which gave me problems almo

Re: SATA exceptions with 2.6.20-rc5

2007-01-20 Thread Alistair John Strachan
On Saturday 20 January 2007 19:59, Robert Hancock wrote: > Ian Kumlien wrote: > > Hi, > > > > I went from 2.6.19+sata_nv-adma-ncq-v7.patch, with no problems and adama > > enabled, to 2.6.20-rc5, which gave me problems almost instantly. > > > > I just thought that it might be interesting to know tha

Re: SATA exceptions with 2.6.20-rc5

2007-01-20 Thread Robert Hancock
Ian Kumlien wrote: Hi, I went from 2.6.19+sata_nv-adma-ncq-v7.patch, with no problems and adama enabled, to 2.6.20-rc5, which gave me problems almost instantly. I just thought that it might be interesting to know that it DID work nicely. CC since i'm not on the ml (I'm ccing more of the peo

Re: SATA exceptions with 2.6.20-rc5

2007-01-20 Thread Chr
On Saturday, 20. January 2007 03:41, Robert Hancock wrote: > Alistair John Strachan wrote: > > On Tuesday 16 January 2007 01:53, Jeff Garzik wrote: > >> Robert Hancock wrote: > >>> I'll try your stress test when I get a chance, but I doubt I'll run > >>> into the same problem and I haven't seen any

Re: SATA exceptions with 2.6.20-rc5

2007-01-20 Thread Ian Kumlien
Hi, I went from 2.6.19+sata_nv-adma-ncq-v7.patch, with no problems and adama enabled, to 2.6.20-rc5, which gave me problems almost instantly. I just thought that it might be interesting to know that it DID work nicely. CC since i'm not on the ml -- Ian Kumlien -- http://pomac.netswarm.net s

Re: SATA exceptions with 2.6.20-rc5

2007-01-19 Thread Björn Steinbrink
On 2007.01.19 20:41:36 -0600, Robert Hancock wrote: > Alistair John Strachan wrote: > >On Tuesday 16 January 2007 01:53, Jeff Garzik wrote: > >>Robert Hancock wrote: > >>>I'll try your stress test when I get a chance, but I doubt I'll run into > >>>the same problem and I haven't seen any similar re

Re: SATA exceptions with 2.6.20-rc5

2007-01-19 Thread Alistair John Strachan
On Saturday 20 January 2007 02:41, Robert Hancock wrote: > By the way, I assume that you guys are using reiserfs or xfs, as it > appears no other file systems issue flush commands automatically. I had > to test this by "echo 1 > delete" on the SCSI disk in sysfs, as I am > using ext3. I'll give it

Re: SATA exceptions with 2.6.20-rc5

2007-01-19 Thread Robert Hancock
Alistair John Strachan wrote: On Tuesday 16 January 2007 01:53, Jeff Garzik wrote: Robert Hancock wrote: I'll try your stress test when I get a chance, but I doubt I'll run into the same problem and I haven't seen any similar reports. Perhaps it's some kind of wierd timing issue or incompatibil

Re: SATA exceptions with 2.6.20-rc5

2007-01-19 Thread chunkeey
On Friday, 19. January 2007 16:05, Alistair John Strachan wrote: > On Tuesday 16 January 2007 01:53, Jeff Garzik wrote: > > Robert Hancock wrote: > > > I'll try your stress test when I get a chance, but I doubt I'll run > > > into the same problem and I haven't seen any similar reports. Perhaps > >

Re: SATA exceptions with 2.6.20-rc5

2007-01-19 Thread Alistair John Strachan
On Tuesday 16 January 2007 01:53, Jeff Garzik wrote: > Robert Hancock wrote: > > I'll try your stress test when I get a chance, but I doubt I'll run into > > the same problem and I haven't seen any similar reports. Perhaps it's > > some kind of wierd timing issue or incompatibility between the > >

Re: SATA exceptions with 2.6.20-rc5

2007-01-19 Thread Alistair John Strachan
On Tuesday 16 January 2007 00:34, Robert Hancock wrote: > I'll try your stress test when I get a chance, but I doubt I'll run into > the same problem and I haven't seen any similar reports. Perhaps it's > some kind of wierd timing issue or incompatibility between the > controller and that drive whe

Re: SATA exceptions with 2.6.20-rc5

2007-01-18 Thread Björn Steinbrink
On 2007.01.18 18:09:50 -0600, Robert Hancock wrote: > I heard from Larry Walton who was apparently seeing this problem as > well. He tried my recent "sata_nv: cleanup ADMA error handling v2" patch > and originally thought it fixed the problem, but it turned out to only > make it happen less ofte

Re: SATA exceptions with 2.6.20-rc5

2007-01-18 Thread Robert Hancock
I heard from Larry Walton who was apparently seeing this problem as well. He tried my recent "sata_nv: cleanup ADMA error handling v2" patch and originally thought it fixed the problem, but it turned out to only make it happen less often. I wouldn't expect that patch to have an effect on this

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Robert Hancock
Björn Steinbrink wrote: It should be correct the way it is - that check is trying to prevent ATAPI commands from using DMA until the slave_config function has been called to set up the DMA parameters properly. When the NV_ADMA_ATAPI_SETUP_COMPLETE flag is not set, this returns 1 which disallow

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Jeff Garzik
Robert Hancock wrote: I'll try your stress test when I get a chance, but I doubt I'll run into the same problem and I haven't seen any similar reports. Perhaps it's some kind of wierd timing issue or incompatibility between the controller and that drive when running in ADMA mode? I seem to reme

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Jeff Garzik
Robert Hancock wrote: Note that the ATA-7 spec for FLUSH CACHE says that "This command may take longer than 30 s to complete." Yep... Jeff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at h

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Jeff Garzik
Jens Axboe wrote: On Mon, Jan 15 2007, Jeff Garzik wrote: Jens Axboe wrote: I'd be surprised if the device would not obey the 7 second timeout rule that seems to be set in stone and not allow more dirty in-drive cache than it could flush out in approximately that time. AFAIK Windows flush-cache

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Björn Steinbrink
On 2007.01.15 18:34:43 -0600, Robert Hancock wrote: > Björn Steinbrink wrote: > >>My latest bisection attempt actually led to your sata_nv ADMA commit. [1] > >>I've now backed out that patch from 2.6.20-rc5 and have my stress test > >>running for 20 minutes now ("record" for a bad kernel surviving

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Robert Hancock
Jens Axboe wrote: On Mon, Jan 15 2007, Jeff Garzik wrote: Jens Axboe wrote: I'd be surprised if the device would not obey the 7 second timeout rule that seems to be set in stone and not allow more dirty in-drive cache than it could flush out in approximately that time. AFAIK Windows flush-cache

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Robert Hancock
Björn Steinbrink wrote: My latest bisection attempt actually led to your sata_nv ADMA commit. [1] I've now backed out that patch from 2.6.20-rc5 and have my stress test running for 20 minutes now ("record" for a bad kernel surviving that test is about 40 minutes IIRC). I'll keep it running for at

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Jens Axboe
On Mon, Jan 15 2007, Jeff Garzik wrote: > Jens Axboe wrote: > >I'd be surprised if the device would not obey the 7 second timeout rule > >that seems to be set in stone and not allow more dirty in-drive cache > >than it could flush out in approximately that time. > > AFAIK Windows flush-cache timeo

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Björn Steinbrink
On 2007.01.15 22:17:24 +0100, Björn Steinbrink wrote: > On 2007.01.14 17:43:53 -0600, Robert Hancock wrote: > > Björn Steinbrink wrote: > > >Hi, > > > > > >with 2.6.20-rc{2,4,5} (no other tested yet) I see SATA exceptions quite > > >often, with 2.6.19 there are no such exceptions. dmesg and lspci -

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Björn Steinbrink
On 2007.01.14 17:43:53 -0600, Robert Hancock wrote: > Björn Steinbrink wrote: > >Hi, > > > >with 2.6.20-rc{2,4,5} (no other tested yet) I see SATA exceptions quite > >often, with 2.6.19 there are no such exceptions. dmesg and lspci -v > >output follows. In the meantime, I'll start bisecting. > > .

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Björn Steinbrink
On 2007.01.15 07:48:23 +0100, Mikael Pettersson wrote: > Notice how the problems started exactly at the point the > "NVRM" NVIDIA module (whatever it is) was loaded ... That's not the reason. Yeah, I should not have sent a log of a run with the nvidia module loaded, but the same thing happens with

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Jeff Garzik
Jens Axboe wrote: I'd be surprised if the device would not obey the 7 second timeout rule that seems to be set in stone and not allow more dirty in-drive cache than it could flush out in approximately that time. AFAIK Windows flush-cache timeout is 30 seconds, not 7 as with other commands...

Re: SATA exceptions with 2.6.20-rc5

2007-01-15 Thread Jeff Garzik
Mikael Pettersson wrote: Notice how the problems started exactly at the point the "NVRM" NVIDIA module (whatever it is) was loaded ... Yes, that's a bit suspicious... Jeff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PR

Re: SATA exceptions with 2.6.20-rc5

2007-01-14 Thread Mikael Pettersson
Björn Steinbrink writes: > Hi, > > with 2.6.20-rc{2,4,5} (no other tested yet) I see SATA exceptions quite > often, with 2.6.19 there are no such exceptions. dmesg and lspci -v > output follows. In the meantime, I'll start bisecting. > > Thanks > Björn > > > Linux version 2.6.20-rc2

Re: SATA exceptions with 2.6.20-rc5

2007-01-14 Thread Jens Axboe
On Sun, Jan 14 2007, Robert Hancock wrote: > Jeff Garzik wrote: > >>Looks like all of these errors are from a FLUSH CACHE command and the > >>drive is indicating that it is no longer busy, so presumably done. > >>That's not a DMA-mapped command, so it wouldn't go through the ADMA > >>machinery a

Re: SATA exceptions with 2.6.20-rc5

2007-01-14 Thread Björn Steinbrink
On 2007.01.15 01:34:48 +0100, Björn Steinbrink wrote: > On 2007.01.14 19:22:51 -0500, Jeff Garzik wrote: > > Robert Hancock wrote: > > >Björn Steinbrink wrote: > > >>Hi, > > >> > > >>with 2.6.20-rc{2,4,5} (no other tested yet) I see SATA exceptions quite > > >>often, with 2.6.19 there are no such e

Re: SATA exceptions with 2.6.20-rc5

2007-01-14 Thread Robert Hancock
Jeff Garzik wrote: Looks like all of these errors are from a FLUSH CACHE command and the drive is indicating that it is no longer busy, so presumably done. That's not a DMA-mapped command, so it wouldn't go through the ADMA machinery and I wouldn't have expected this to be handled any differen

Re: SATA exceptions with 2.6.20-rc5

2007-01-14 Thread Björn Steinbrink
On 2007.01.14 19:22:51 -0500, Jeff Garzik wrote: > Robert Hancock wrote: > >Björn Steinbrink wrote: > >>Hi, > >> > >>with 2.6.20-rc{2,4,5} (no other tested yet) I see SATA exceptions quite > >>often, with 2.6.19 there are no such exceptions. dmesg and lspci -v > >>output follows. In the meantime, I

Re: SATA exceptions with 2.6.20-rc5

2007-01-14 Thread Jeff Garzik
Robert Hancock wrote: Björn Steinbrink wrote: Hi, with 2.6.20-rc{2,4,5} (no other tested yet) I see SATA exceptions quite often, with 2.6.19 there are no such exceptions. dmesg and lspci -v output follows. In the meantime, I'll start bisecting. ... ata1.00: exception Emask 0x0 SAct 0x0 SErr

Re: SATA exceptions with 2.6.20-rc5

2007-01-14 Thread Robert Hancock
Björn Steinbrink wrote: Hi, with 2.6.20-rc{2,4,5} (no other tested yet) I see SATA exceptions quite often, with 2.6.19 there are no such exceptions. dmesg and lspci -v output follows. In the meantime, I'll start bisecting. ... ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen

SATA exceptions with 2.6.20-rc5

2007-01-14 Thread Björn Steinbrink
Hi, with 2.6.20-rc{2,4,5} (no other tested yet) I see SATA exceptions quite often, with 2.6.19 there are no such exceptions. dmesg and lspci -v output follows. In the meantime, I'll start bisecting. Thanks Björn Linux version 2.6.20-rc2 ([EMAIL PROTECTED]) (gcc version 4.1.2 20061115 (prerelea