Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-09 Thread Andre Noll
On 12:05, Mingming Cao wrote: > > > BTW: Are ext3 filesystem sizes greater than 8T now officially > > > supported? > > > > I think so, but I don't know how much 16TB testing developers and > > distros are doing - perhaps the linux-ext4 denizens can tell us? > > - > > IBM has done some testing (db

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-08 Thread Jens Axboe
On Thu, Mar 08 2007, Andre Noll wrote: > On 10:36, Jens Axboe wrote: > > - Edit .config and set CONFIG_DEBUG_INFO=y (near the bottom) > > - make oldconfig > > - rm block/cfq-iosched.o > > - make block/cfq-iosched.o > > - gdb block/cfq-iosched.o > > > > (gdb) l *cfq_dispatch_insert+0x28 > > > > an

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-08 Thread Andre Noll
On 10:36, Jens Axboe wrote: > - Edit .config and set CONFIG_DEBUG_INFO=y (near the bottom) > - make oldconfig > - rm block/cfq-iosched.o > - make block/cfq-iosched.o > - gdb block/cfq-iosched.o > > (gdb) l *cfq_dispatch_insert+0x28 > > and see what that says. Should not take you more than a minut

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-08 Thread Jens Axboe
On Thu, Mar 08 2007, Andre Noll wrote: > On 10:02, Jens Axboe wrote: > > Do you still have the vmlinux? It'd be interesting to see what > > > > $ gbd vmlinux > > (gdb) l *cfq_dispatch_insert+0x28 > > > > says, > > The vmlinux in the kernel dir is dated March 5 and my bug report > was Feb 28. So

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-08 Thread Andre Noll
On 10:02, Jens Axboe wrote: > Do you still have the vmlinux? It'd be interesting to see what > > $ gbd vmlinux > (gdb) l *cfq_dispatch_insert+0x28 > > says, The vmlinux in the kernel dir is dated March 5 and my bug report was Feb 28. So I'm afraid it's gone. I tried the gdb command anyway but i

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-08 Thread Jens Axboe
On Thu, Mar 08 2007, Andre Noll wrote: > On 19:46, Jens Axboe wrote: > > On Wed, Feb 28 2007, Andre Noll wrote: > > > On 16:18, Andre Noll wrote: > > > > > > > With 2.6.21-rc2 I am unable to reproduce this BUG message. However, > > > > writing to both raid systems at the same time via lvm still lo

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-08 Thread Andre Noll
On 19:46, Jens Axboe wrote: > On Wed, Feb 28 2007, Andre Noll wrote: > > On 16:18, Andre Noll wrote: > > > > > With 2.6.21-rc2 I am unable to reproduce this BUG message. However, > > > writing to both raid systems at the same time via lvm still locks up > > > the system within minutes. > > > > Sc

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-07 Thread Mingming Cao
On Wed, 2007-03-07 at 11:45 -0800, Andrew Morton wrote: > On Wed, 7 Mar 2007 18:09:55 +0100 Andre Noll <[EMAIL PROTECTED]> wrote: > > > On 20:39, Andrew Morton wrote: > > > On Wed, 28 Feb 2007 16:37:22 +0100 Andre Noll <[EMAIL PROTECTED]> wrote: > > > > > > > On 16:18, Andre Noll wrote: > > > >

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-07 Thread Andrew Morton
On Wed, 7 Mar 2007 18:09:55 +0100 Andre Noll <[EMAIL PROTECTED]> wrote: > On 20:39, Andrew Morton wrote: > > On Wed, 28 Feb 2007 16:37:22 +0100 Andre Noll <[EMAIL PROTECTED]> wrote: > > > > > On 16:18, Andre Noll wrote: > > > > > > > With 2.6.21-rc2 I am unable to reproduce this BUG message. How

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-07 Thread Jens Axboe
On Wed, Feb 28 2007, Andre Noll wrote: > On 16:18, Andre Noll wrote: > > > With 2.6.21-rc2 I am unable to reproduce this BUG message. However, > > writing to both raid systems at the same time via lvm still locks up > > the system within minutes. > > Screenshot of the resulting kernel panic: > >

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-07 Thread Andre Noll
On 20:39, Andrew Morton wrote: > On Wed, 28 Feb 2007 16:37:22 +0100 Andre Noll <[EMAIL PROTECTED]> wrote: > > > On 16:18, Andre Noll wrote: > > > > > With 2.6.21-rc2 I am unable to reproduce this BUG message. However, > > > writing to both raid systems at the same time via lvm still locks up > >

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-03-06 Thread Andrew Morton
On Wed, 28 Feb 2007 16:37:22 +0100 Andre Noll <[EMAIL PROTECTED]> wrote: > On 16:18, Andre Noll wrote: > > > With 2.6.21-rc2 I am unable to reproduce this BUG message. However, > > writing to both raid systems at the same time via lvm still locks up > > the system within minutes. > > Screenshot

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-02-28 Thread Andre Noll
On 16:18, Andre Noll wrote: > With 2.6.21-rc2 I am unable to reproduce this BUG message. However, > writing to both raid systems at the same time via lvm still locks up > the system within minutes. Screenshot of the resulting kernel panic: http://systemlinux.org/~maan/shots/kernel-panic-

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-02-28 Thread Andre Noll
On 10:51, Andrew Vasquez wrote: > On Tue, 27 Feb 2007, Andre Noll wrote: > > [ 68.532665] BUG: at kernel/lockdep.c:1860 trace_hardirqs_on() > > Ok, since 2.6.20, there been a patch added to qla2xxx which drops the > spin_unlock_irq() call while attempting to ramp-up the queue-depth: > > Could y

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-02-27 Thread Andrew Vasquez
On Tue, 27 Feb 2007, Andre Noll wrote: > On 10:26, Andrew Vasquez wrote: > > You are loading some stale firmware that's left over on the card -- > > I'm not even sure what 4.00.70 is, as the latest release firmware is > > 4.00.27. > > That's the firmware which came with the card. Anyway, I just u

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-02-27 Thread Andre Noll
On 11:11, Andre Noll wrote: > On 10:26, Andrew Vasquez wrote: > > You are loading some stale firmware that's left over on the card -- > > I'm not even sure what 4.00.70 is, as the latest release firmware is > > 4.00.27. > > That's the firmware which came with the card. Anyway, I just upgraded > th

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-02-27 Thread Andre Noll
On 10:26, Andrew Vasquez wrote: > You are loading some stale firmware that's left over on the card -- > I'm not even sure what 4.00.70 is, as the latest release firmware is > 4.00.27. That's the firmware which came with the card. Anyway, I just upgraded the firmware, but the bug remains. The backt

Re: qla2xxx BUG: workqueue leaked lock or atomic

2007-02-26 Thread Andrew Vasquez
On Mon, 26 Feb 2007, Andre Noll wrote: > On linux-2.6.20.1, we're seeing hard lockups with 2 raid systems > connected to a qla2xxx card and used as a single volume via lvm. > The system seems to lock up only if data gets written to both raid > systems at the same time. > > On a standard kernel no

qla2xxx BUG: workqueue leaked lock or atomic

2007-02-26 Thread Andre Noll
Hi On linux-2.6.20.1, we're seeing hard lockups with 2 raid systems connected to a qla2xxx card and used as a single volume via lvm. The system seems to lock up only if data gets written to both raid systems at the same time. On a standard kernel nothing makes it to the log, the system just freez