Commit-ID: 04860d48a8aba5b21ae5ba1f86b0d4e3bc628fff Gitweb: https://git.kernel.org/tip/04860d48a8aba5b21ae5ba1f86b0d4e3bc628fff Author: Borislav Petkov <b...@suse.de> AuthorDate: Mon, 26 Feb 2018 14:49:26 +0100 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Wed, 28 Feb 2018 15:25:44 +0100
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 <b...@suse.de> Signed-off-by: Thomas Gleixner <t...@linutronix.de> Cc: Peter Zijlstra <pet...@infradead.org> Link: https://lkml.kernel.org/r/20180226134926.23069-1...@alien8.de --- kernel/locking/lockdep.c | 24 ++++++++++++------------ 1 file 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);
