Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-08 Thread Bill Davidsen
Ingo Molnar wrote: * Steven Rostedt <[EMAIL PROTECTED]> wrote: It did the trick. I got a network. But I also got a hell of a lot of 'enqueued dead tasks'. But stupid me forgot to turn on capture in minicom, and haven't been able to reproduce the problem. I rebooted the machine which blew

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-08 Thread Ingo Molnar
* Steven Rostedt <[EMAIL PROTECTED]> wrote: > > To try and reproduce it again, I've added in /etc/rc3.d an S98reboot that > > will switch the system to runlevel 6 again, and repeat the process over > > and over. All this while connect to minicom and capturing. Hopefully it > > will eventually

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-08 Thread Steven Rostedt
On Fri, 8 Jul 2005, Steven Rostedt wrote: > > To try and reproduce it again, I've added in /etc/rc3.d an S98reboot that > will switch the system to runlevel 6 again, and repeat the process over > and over. All this while connect to minicom and capturing. Hopefully it > will eventually show the

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-08 Thread Steven Rostedt
On Thu, 7 Jul 2005, Ingo Molnar wrote: > > * Steven Rostedt <[EMAIL PROTECTED]> wrote: > > > It did the trick. I got a network. But I also got a hell of a lot of > > 'enqueued dead tasks'. But stupid me forgot to turn on capture in > > minicom, and haven't been able to reproduce the problem. I

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-08 Thread Steven Rostedt
On Thu, 7 Jul 2005, Ingo Molnar wrote: * Steven Rostedt [EMAIL PROTECTED] wrote: It did the trick. I got a network. But I also got a hell of a lot of 'enqueued dead tasks'. But stupid me forgot to turn on capture in minicom, and haven't been able to reproduce the problem. I rebooted

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-08 Thread Steven Rostedt
On Fri, 8 Jul 2005, Steven Rostedt wrote: To try and reproduce it again, I've added in /etc/rc3.d an S98reboot that will switch the system to runlevel 6 again, and repeat the process over and over. All this while connect to minicom and capturing. Hopefully it will eventually show the same

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-08 Thread Ingo Molnar
* Steven Rostedt [EMAIL PROTECTED] wrote: To try and reproduce it again, I've added in /etc/rc3.d an S98reboot that will switch the system to runlevel 6 again, and repeat the process over and over. All this while connect to minicom and capturing. Hopefully it will eventually show the

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-08 Thread Bill Davidsen
Ingo Molnar wrote: * Steven Rostedt [EMAIL PROTECTED] wrote: It did the trick. I got a network. But I also got a hell of a lot of 'enqueued dead tasks'. But stupid me forgot to turn on capture in minicom, and haven't been able to reproduce the problem. I rebooted the machine which blew

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Ingo Molnar
* Steven Rostedt <[EMAIL PROTECTED]> wrote: > > > is PCI_MSI enabled by any chance? That is known to break level-triggered > > > IOAPIC irqs and devices. > > > > As a matter of fact it is... I'll turn it off now and try it out. > > If the commit is still going, I'll get you a response about

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Ingo Molnar
* Steven Rostedt <[EMAIL PROTECTED]> wrote: > It did the trick. I got a network. But I also got a hell of a lot of > 'enqueued dead tasks'. But stupid me forgot to turn on capture in > minicom, and haven't been able to reproduce the problem. I rebooted > the machine which blew away all

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Steven Rostedt
On Thu, 7 Jul 2005, Steven Rostedt wrote: > > Darn subversion! I just started a massive commit, and I can't leave work > till it's done. So you still got me here ;-) That commit is still going. I can see why subversion was not used for kernel development. > > On Thu, 7 Jul 2005, Ingo Molnar

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Steven Rostedt
Darn subversion! I just started a massive commit, and I can't leave work till it's done. So you still got me here ;-) On Thu, 7 Jul 2005, Ingo Molnar wrote: > > > Anyway, I also want to let you know that the e100 does not work. It's > > detected, but it wont bring up DHCP, and when I manually

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Ingo Molnar
* Steven Rostedt <[EMAIL PROTECTED]> wrote: > Hi Ingo, > > I've just downloaded 51-09 and tried running it here on a normal intel > pentium4 box here at my customers site. It included some hotplug PCI > modules (I don't know why since it's doesn't have hotplug devices) and > I got some

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Steven Rostedt
Hi Ingo, I've just downloaded 51-09 and tried running it here on a normal intel pentium4 box here at my customers site. It included some hotplug PCI modules (I don't know why since it's doesn't have hotplug devices) and I got some init_MUTEX_LOCKED bugs on them. Below you will find the patch

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Steven Rostedt
Hi Ingo, I've just downloaded 51-09 and tried running it here on a normal intel pentium4 box here at my customers site. It included some hotplug PCI modules (I don't know why since it's doesn't have hotplug devices) and I got some init_MUTEX_LOCKED bugs on them. Below you will find the patch

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Ingo Molnar
* Steven Rostedt [EMAIL PROTECTED] wrote: Hi Ingo, I've just downloaded 51-09 and tried running it here on a normal intel pentium4 box here at my customers site. It included some hotplug PCI modules (I don't know why since it's doesn't have hotplug devices) and I got some

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Steven Rostedt
Darn subversion! I just started a massive commit, and I can't leave work till it's done. So you still got me here ;-) On Thu, 7 Jul 2005, Ingo Molnar wrote: Anyway, I also want to let you know that the e100 does not work. It's detected, but it wont bring up DHCP, and when I manually

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Steven Rostedt
On Thu, 7 Jul 2005, Steven Rostedt wrote: Darn subversion! I just started a massive commit, and I can't leave work till it's done. So you still got me here ;-) That commit is still going. I can see why subversion was not used for kernel development. On Thu, 7 Jul 2005, Ingo Molnar wrote:

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Ingo Molnar
* Steven Rostedt [EMAIL PROTECTED] wrote: It did the trick. I got a network. But I also got a hell of a lot of 'enqueued dead tasks'. But stupid me forgot to turn on capture in minicom, and haven't been able to reproduce the problem. I rebooted the machine which blew away all evidence of

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-07 Thread Ingo Molnar
* Steven Rostedt [EMAIL PROTECTED] wrote: is PCI_MSI enabled by any chance? That is known to break level-triggered IOAPIC irqs and devices. As a matter of fact it is... I'll turn it off now and try it out. If the commit is still going, I'll get you a response about the result.

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-06 Thread William Weston
On Wed, 6 Jul 2005, Ingo Molnar wrote: > i have digged out an older HT-box .config of yours and have reproduced > an assert quite similar to the one above. Found one bug in that area: > the assert (conditional on RT_DEADLOCK_DETECT) was done a bit too early, > i have fixed this in my tree and

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-06 Thread Ingo Molnar
* William Weston <[EMAIL PROTECTED]> wrote: > Here's the results of trying out everything from -50-45 through -51-01 on > the SMT box: thanks for the extensive testing! > -51-01 won't boot: > > softirq-timer/1/13[CPU#1]: BUG in up_mutex at kernel/rt.c:1302 i have digged out an older

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-06 Thread Ingo Molnar
* William Weston [EMAIL PROTECTED] wrote: Here's the results of trying out everything from -50-45 through -51-01 on the SMT box: thanks for the extensive testing! -51-01 won't boot: softirq-timer/1/13[CPU#1]: BUG in up_mutex at kernel/rt.c:1302 i have digged out an older HT-box

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-06 Thread William Weston
On Wed, 6 Jul 2005, Ingo Molnar wrote: i have digged out an older HT-box .config of yours and have reproduced an assert quite similar to the one above. Found one bug in that area: the assert (conditional on RT_DEADLOCK_DETECT) was done a bit too early, i have fixed this in my tree and have

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-05 Thread William Weston
On Sun, 3 Jul 2005, Ingo Molnar wrote: > > i've uploaded the -50-45 patch, can you under this kernel trigger a > 'meltdown' on your SMT box? Hi Ingo, Here's the results of trying out everything from -50-45 through -51-01 on the SMT box: -50-47 looks better. 4x burnP6 + wmcube doesn't bring

Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.50-45

2005-07-05 Thread William Weston
On Sun, 3 Jul 2005, Ingo Molnar wrote: i've uploaded the -50-45 patch, can you under this kernel trigger a 'meltdown' on your SMT box? Hi Ingo, Here's the results of trying out everything from -50-45 through -51-01 on the SMT box: -50-47 looks better. 4x burnP6 + wmcube doesn't bring the