summaryrefslogtreecommitdiffstats
path: root/kernel/lockdep.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r--kernel/lockdep.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 259db20..8a0efac 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -4088,7 +4088,7 @@ void debug_check_no_locks_freed(const void *mem_from, unsigned long mem_len)
}
EXPORT_SYMBOL_GPL(debug_check_no_locks_freed);
-static void print_held_locks_bug(void)
+static void print_held_locks_bug(struct task_struct *curr)
{
if (!debug_locks_off())
return;
@@ -4097,21 +4097,22 @@ static void print_held_locks_bug(void)
printk("\n");
printk("=====================================\n");
- printk("[ BUG: %s/%d still has locks held! ]\n",
- current->comm, task_pid_nr(current));
+ printk("[ BUG: lock held at task exit time! ]\n");
print_kernel_ident();
printk("-------------------------------------\n");
- lockdep_print_held_locks(current);
+ printk("%s/%d is exiting with locks still held!\n",
+ curr->comm, task_pid_nr(curr));
+ lockdep_print_held_locks(curr);
+
printk("\nstack backtrace:\n");
dump_stack();
}
-void debug_check_no_locks_held(void)
+void debug_check_no_locks_held(struct task_struct *task)
{
- if (unlikely(current->lockdep_depth > 0))
- print_held_locks_bug();
+ if (unlikely(task->lockdep_depth > 0))
+ print_held_locks_bug(task);
}
-EXPORT_SYMBOL_GPL(debug_check_no_locks_held);
void debug_show_all_locks(void)
{
OpenPOWER on IntegriCloud