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SubjectRe: 2.6.14-rc3-rt2

* Thomas Gleixner <tglx@linutronix.de> wrote:

> > > BUG: init/1: leaked RT prio 98 (116)?
> > >
> > > Steven, it goes away when deadlock detection is enabled. Any pointers
>
> Thats actually a red hering caused by asymetric accounting which only
> happens when
>
> CONFIG_DEBUG_PREEMPT=y
> and
> # CONFIG_RT_DEADLOCK_DETECT is not set

> #if defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_PREEMPT_RT)
> + owner->lock_count--;
> if (owner->lock_count < 0 || owner->lock_count >= MAX_LOCK_STACK) {
> TRACE_OFF();
> printk("BUG: %s/%d: lock count of %u\n",
> owner->comm, owner->pid, owner->lock_count);
> dump_stack();
> }
> - owner->lock_count--;
> owner->owned_lock[owner->lock_count] = NULL;

ouch. Brown paperbag for me! Patch applied.

Ingo
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