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authorBorislav Petkov <bp@suse.de>2018-02-26 14:49:26 +0100
committerThomas Gleixner <tglx@linutronix.de>2018-02-28 15:25:44 +0100
commit04860d48a8aba5b21ae5ba1f86b0d4e3bc628fff (patch)
treefea89ab551cc6ee56ab21321db53aea641fd7542 /kernel/locking
parent6ce5ae7977c89f2a09092954396a66c90e8213f2 (diff)
downloadblackbird-op-linux-04860d48a8aba5b21ae5ba1f86b0d4e3bc628fff.tar.gz
blackbird-op-linux-04860d48a8aba5b21ae5ba1f86b0d4e3bc628fff.zip
locking/lockdep: Show unadorned pointers
Show unadorned pointers in lockdep reports - lockdep is a debugging facility and hashing pointers there doesn't make a whole lotta sense. Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lkml.kernel.org/r/20180226134926.23069-1-bp@alien8.de
Diffstat (limited to 'kernel/locking')
-rw-r--r--kernel/locking/lockdep.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 89b5f83f1969..12a2805dd64a 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -557,7 +557,7 @@ static void print_lock(struct held_lock *hlock)
}
print_lock_name(lock_classes + class_idx - 1);
- printk(KERN_CONT ", at: [<%p>] %pS\n",
+ printk(KERN_CONT ", at: [<%px>] %pS\n",
(void *)hlock->acquire_ip, (void *)hlock->acquire_ip);
}
@@ -808,7 +808,7 @@ register_lock_class(struct lockdep_map *lock, unsigned int subclass, int force)
if (verbose(class)) {
graph_unlock();
- printk("\nnew class %p: %s", class->key, class->name);
+ printk("\nnew class %px: %s", class->key, class->name);
if (class->name_version > 1)
printk(KERN_CONT "#%d", class->name_version);
printk(KERN_CONT "\n");
@@ -1407,7 +1407,7 @@ static void print_lock_class_header(struct lock_class *class, int depth)
}
printk("%*s }\n", depth, "");
- printk("%*s ... key at: [<%p>] %pS\n",
+ printk("%*s ... key at: [<%px>] %pS\n",
depth, "", class->key, class->key);
}
@@ -2340,7 +2340,7 @@ cache_hit:
if (very_verbose(class)) {
printk("\nhash chain already cached, key: "
- "%016Lx tail class: [%p] %s\n",
+ "%016Lx tail class: [%px] %s\n",
(unsigned long long)chain_key,
class->key, class->name);
}
@@ -2349,7 +2349,7 @@ cache_hit:
}
if (very_verbose(class)) {
- printk("\nnew hash chain, key: %016Lx tail class: [%p] %s\n",
+ printk("\nnew hash chain, key: %016Lx tail class: [%px] %s\n",
(unsigned long long)chain_key, class->key, class->name);
}
@@ -2676,16 +2676,16 @@ check_usage_backwards(struct task_struct *curr, struct held_lock *this,
void print_irqtrace_events(struct task_struct *curr)
{
printk("irq event stamp: %u\n", curr->irq_events);
- printk("hardirqs last enabled at (%u): [<%p>] %pS\n",
+ printk("hardirqs last enabled at (%u): [<%px>] %pS\n",
curr->hardirq_enable_event, (void *)curr->hardirq_enable_ip,
(void *)curr->hardirq_enable_ip);
- printk("hardirqs last disabled at (%u): [<%p>] %pS\n",
+ printk("hardirqs last disabled at (%u): [<%px>] %pS\n",
curr->hardirq_disable_event, (void *)curr->hardirq_disable_ip,
(void *)curr->hardirq_disable_ip);
- printk("softirqs last enabled at (%u): [<%p>] %pS\n",
+ printk("softirqs last enabled at (%u): [<%px>] %pS\n",
curr->softirq_enable_event, (void *)curr->softirq_enable_ip,
(void *)curr->softirq_enable_ip);
- printk("softirqs last disabled at (%u): [<%p>] %pS\n",
+ printk("softirqs last disabled at (%u): [<%px>] %pS\n",
curr->softirq_disable_event, (void *)curr->softirq_disable_ip,
(void *)curr->softirq_disable_ip);
}
@@ -3207,7 +3207,7 @@ static void __lockdep_init_map(struct lockdep_map *lock, const char *name,
* Sanity check, the lock-class key must be persistent:
*/
if (!static_obj(key)) {
- printk("BUG: key %p not in .data!\n", key);
+ printk("BUG: key %px not in .data!\n", key);
/*
* What it says above ^^^^^, I suggest you read it.
*/
@@ -3322,7 +3322,7 @@ static int __lock_acquire(struct lockdep_map *lock, unsigned int subclass,
}
atomic_inc((atomic_t *)&class->ops);
if (very_verbose(class)) {
- printk("\nacquire class [%p] %s", class->key, class->name);
+ printk("\nacquire class [%px] %s", class->key, class->name);
if (class->name_version > 1)
printk(KERN_CONT "#%d", class->name_version);
printk(KERN_CONT "\n");
@@ -4376,7 +4376,7 @@ print_freed_lock_bug(struct task_struct *curr, const void *mem_from,
pr_warn("WARNING: held lock freed!\n");
print_kernel_ident();
pr_warn("-------------------------\n");
- pr_warn("%s/%d is freeing memory %p-%p, with a lock still held there!\n",
+ pr_warn("%s/%d is freeing memory %px-%px, with a lock still held there!\n",
curr->comm, task_pid_nr(curr), mem_from, mem_to-1);
print_lock(hlock);
lockdep_print_held_locks(curr);
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