Re: 2.6.19-rc6-rt7: Kernel BUG at kernel/rtmutex.c:672

2006-11-28 Thread Fernando Lopez-Lezcano
On Tue, 2006-11-28 at 21:06 +0100, Ingo Molnar wrote: > * Fernando Lopez-Lezcano <[EMAIL PROTECTED]> wrote: > > > (a normal non-root user was left logged in and was running jackd with > > realtime privileges, irqs' priority reordered with the rtirq script - > > I was getting, and still are

Re: 2.6.19-rc6-rt7: Kernel BUG at kernel/rtmutex.c:672

2006-11-28 Thread Ingo Molnar
* Fernando Lopez-Lezcano <[EMAIL PROTECTED]> wrote: > Nov 28 03:26:39 localhost kernel: Kernel BUG at kernel/rtmutex.c:672 hm, this means the lock was taken twice by the same task: enabling CONFIG_PROVE_LOCKING ought to tell us the precise locking info and backtraces that causes this

Re: 2.6.19-rc6-rt7: Kernel BUG at kernel/rtmutex.c:672

2006-11-28 Thread Ingo Molnar
* Fernando Lopez-Lezcano <[EMAIL PROTECTED]> wrote: > (a normal non-root user was left logged in and was running jackd with > realtime privileges, irqs' priority reordered with the rtirq script - > I was getting, and still are under -rt8, lots of audio xruns but > that's for another thread).

2.6.19-rc6-rt7: Kernel BUG at kernel/rtmutex.c:672

2006-11-28 Thread Fernando Lopez-Lezcano
(testing -rt8 but just in case) I got this overnight, found the machine catatonic this morning, machine is an Athlon X2 4400 running FC6 x86_64 booting into a rebuilt 2.6.19-rc6-rt7 rpm package based on Ingo's packages (same .config except for 4KSTACKS=off). I'm including a dmesg after the reboot

2.6.19-rc6-rt7: Kernel BUG at kernel/rtmutex.c:672

2006-11-28 Thread Fernando Lopez-Lezcano
(testing -rt8 but just in case) I got this overnight, found the machine catatonic this morning, machine is an Athlon X2 4400 running FC6 x86_64 booting into a rebuilt 2.6.19-rc6-rt7 rpm package based on Ingo's packages (same .config except for 4KSTACKS=off). I'm including a dmesg after the reboot

Re: 2.6.19-rc6-rt7: Kernel BUG at kernel/rtmutex.c:672

2006-11-28 Thread Ingo Molnar
* Fernando Lopez-Lezcano [EMAIL PROTECTED] wrote: (a normal non-root user was left logged in and was running jackd with realtime privileges, irqs' priority reordered with the rtirq script - I was getting, and still are under -rt8, lots of audio xruns but that's for another thread). do

Re: 2.6.19-rc6-rt7: Kernel BUG at kernel/rtmutex.c:672

2006-11-28 Thread Ingo Molnar
* Fernando Lopez-Lezcano [EMAIL PROTECTED] wrote: Nov 28 03:26:39 localhost kernel: Kernel BUG at kernel/rtmutex.c:672 hm, this means the lock was taken twice by the same task: enabling CONFIG_PROVE_LOCKING ought to tell us the precise locking info and backtraces that causes this situation.

Re: 2.6.19-rc6-rt7: Kernel BUG at kernel/rtmutex.c:672

2006-11-28 Thread Fernando Lopez-Lezcano
On Tue, 2006-11-28 at 21:06 +0100, Ingo Molnar wrote: * Fernando Lopez-Lezcano [EMAIL PROTECTED] wrote: (a normal non-root user was left logged in and was running jackd with realtime privileges, irqs' priority reordered with the rtirq script - I was getting, and still are under -rt8,