Re: FreeBSD 7.3, reboot after panic: double fault

2010-04-29 Thread c0re
And some more workaround: On 7.2 ifconfig mtu em0: flags=8843 metric 0 mtu 1500 gif0: flags=8051 metric 0 mtu 1280 Apache running on em0 alias address. >From remote machine trying to download 10Kb file and looking into tcpdump. No kernel panic. But 7.2 dows not respond to GET request, but in ap

Re: puc(4) timedia baudrate problem

2010-04-29 Thread Paul Schenkeveld
Hi Marcel, On Tue, Apr 27, 2010 at 09:46:08PM -0700, Marcel Moolenaar wrote: > > On Apr 27, 2010, at 12:47 PM, Paul Schenkeveld wrote: > > >puc0: port > > 0xe500-0xe51f,0xe520-0xe52f,0xe530-0xe537,0xe538-0xe53f,0xe540-0xe547,0xe548-0xe54f > > irq 10 at device 14.0 on pci0 > *snip* > > The

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Alexander Motin
Pete French wrote: >> Thanks. First step successful - I can steadily reproduce problem on >> CURRENT. raidtest with 200 I/O streams over gmirror of two disks on same >> channel triggers issue in seconds. Any I/O on channel dying after both >> disks report "Queue full" error same time. The rest of s

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Pete French
> Thanks. First step successful - I can steadily reproduce problem on > CURRENT. raidtest with 200 I/O streams over gmirror of two disks on same > channel triggers issue in seconds. Any I/O on channel dying after both > disks report "Queue full" error same time. The rest of system works > fine. If

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Scott Long
On Apr 29, 2010, at 2:50 AM, Pete French wrote: >> Thanks. First step successful - I can steadily reproduce problem on >> CURRENT. raidtest with 200 I/O streams over gmirror of two disks on same >> channel triggers issue in seconds. Any I/O on channel dying after both >> disks report "Queue full"

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Robert Noland
Scott Long wrote: On Apr 29, 2010, at 2:50 AM, Pete French wrote: Thanks. First step successful - I can steadily reproduce problem on CURRENT. raidtest with 200 I/O streams over gmirror of two disks on same channel triggers issue in seconds. Any I/O on channel dying after both disks report "Q

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Alexander Motin
Alexander Motin wrote: > Pete French wrote: >>> I have some 29160N locally and I'll try to reproduce this. >> I would suggest you try gmirror across two drives - that is how >> both myself and the original poster first noticed the issue. > > Thanks. First step successful - I can steadily reproduce

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Pete French
> Seems like I've found the reason. Attached patch fixes problem for me. Thanks, am trying this now -pete. ___ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebs

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Pete French
> Seems like I've found the reason. Attached patch fixes problem for me. Inetersting - one of my machines has ginished a gmirror resync. The first time I tried this it did lock up, but with media rea errors (which may be genuine on these old drives). But this tiime it has finished, and without the

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Pete French
...and my other test amchine just completed a gmirror rebuild as well, with no problems. So intially it does look very much like it is fixed. Thanks Alexander! IIf I have any mmore problems I will let you know -pete. ___ freebsd-stable@freebsd.org mailin

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Alexander Motin
Pete French wrote: > ...and my other test amchine just completed a gmirror rebuild as well, with no > problems. So intially it does look very much like it > is fixed. Thanks Alexander! IIf I have any mmore problems I will > let you know I'm glad to hear it. But gmirror rebuild itself may be not en

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Pete French
> I'm glad to hear it. But gmirror rebuild itself may be not enough for > test. It uses very few requests same time. You should manage "Queue > full" state, so you should make at least 150 concurrent write requests > to the mirror running same time. Am going to hammer it for a bit with a number of

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Scott Long
On Apr 29, 2010, at 7:47 AM, Robert Noland wrote: > > > Scott Long wrote: >> On Apr 29, 2010, at 2:50 AM, Pete French wrote: Thanks. First step successful - I can steadily reproduce problem on CURRENT. raidtest with 200 I/O streams over gmirror of two disks on same channel triggers

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Alexander Motin
Scott Long wrote: > On Apr 29, 2010, at 7:47 AM, Robert Noland wrote: >> >> Scott Long wrote: >>> On Apr 29, 2010, at 2:50 AM, Pete French wrote: > Thanks. First step successful - I can steadily reproduce problem on > CURRENT. raidtest with 200 I/O streams over gmirror of two disks on same

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Scott Long
On Apr 29, 2010, at 10:56 PM, Alexander Motin wrote: > Scott Long wrote: >> On Apr 29, 2010, at 7:47 AM, Robert Noland wrote: >>> >>> Scott Long wrote: On Apr 29, 2010, at 2:50 AM, Pete French wrote: >> Thanks. First step successful - I can steadily reproduce problem on >> CURRENT. ra

Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller

2010-04-29 Thread Alexander Motin
Scott Long wrote: > On Apr 29, 2010, at 10:56 PM, Alexander Motin wrote: >> Scott Long wrote: >>> On Apr 29, 2010, at 7:47 AM, Robert Noland wrote: Scott Long wrote: > On Apr 29, 2010, at 2:50 AM, Pete French wrote: >>> Thanks. First step successful - I can steadily reproduce problem o