diff options
Diffstat (limited to 'arch/ppc/lib/locks.c')
| -rw-r--r-- | arch/ppc/lib/locks.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/ppc/lib/locks.c b/arch/ppc/lib/locks.c index 60d8576da..a5b0a40a8 100644 --- a/arch/ppc/lib/locks.c +++ b/arch/ppc/lib/locks.c @@ -58,8 +58,9 @@ void _spin_unlock(spinlock_t *lp) { #ifdef DEBUG_LOCKS if ( !lp->lock ) - printk("_spin_unlock(%p): no lock cpu %d %s/%d\n", lp, - smp_processor_id(),current->comm,current->pid); + printk("_spin_unlock(%p): no lock cpu %d curr PC %p %s/%d\n", + lp, smp_processor_id(), __builtin_return_address(0), + current->comm, current->pid); if ( lp->owner_cpu != smp_processor_id() ) printk("_spin_unlock(%p): cpu %d trying clear of cpu %d pc %lx val %lx\n", lp, smp_processor_id(), (int)lp->owner_cpu, |