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kernel: Fix build with KDEBUG_LEVEL < 2. 

The lock caller info isn't available in such a configuration.
This commit is contained in:
Michael Lotz 2014-11-04 22:57:56 +01:00
parent 76b8f002e1
commit 9a6331459f
1 changed files with 18 additions and 0 deletions
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18
src/system/kernel/smp.cpp
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@ -362,9 +362,15 @@ acquire_spinlock(spinlock* lock)
uint32 count = 0;
while (lock->lock != 0) {
if (++count == SPINLOCK_DEADLOCK_COUNT) {
# if DEBUG_SPINLOCKS
panic("acquire_spinlock(): Failed to acquire spinlock %p "
"for a long time (last caller: %p, value: %" B_PRIx32
")", lock, find_lock_caller(lock), lock->lock);
# else
panic("acquire_spinlock(): Failed to acquire spinlock %p "
"for a long time (value: %" B_PRIx32 ")", lock,
lock->lock);
# endif
count = 0;
}
@ -416,9 +422,15 @@ acquire_spinlock_nocheck(spinlock *lock)
uint32 count = 0;
while (lock->lock != 0) {
if (++count == SPINLOCK_DEADLOCK_COUNT_NO_CHECK) {
# if DEBUG_SPINLOCKS
panic("acquire_spinlock_nocheck(): Failed to acquire "
"spinlock %p for a long time (last caller: %p, value: %"
B_PRIx32 ")", lock, find_lock_caller(lock), lock->lock);
# else
panic("acquire_spinlock_nocheck(): Failed to acquire "
"spinlock %p for a long time (value: %" B_PRIx32 ")",
lock, lock->lock);
# endif
count = 0;
}
@ -468,9 +480,15 @@ acquire_spinlock_cpu(int32 currentCPU, spinlock *lock)
uint32 count = 0;
while (lock->lock != 0) {
if (++count == SPINLOCK_DEADLOCK_COUNT) {
# if DEBUG_SPINLOCKS
panic("acquire_spinlock_cpu(): Failed to acquire spinlock "
"%p for a long time (last caller: %p, value: %" B_PRIx32
")", lock, find_lock_caller(lock), lock->lock);
# else
panic("acquire_spinlock_cpu(): Failed to acquire spinlock "
"%p for a long time (value: %" B_PRIx32 ")", lock,
lock->lock);
# endif
count = 0;
}