> +void lockdep_sys_exit(void)
> +{
> + struct task_struct *curr = current;
> +
> + if (unlikely(curr->lockdep_depth)) {
> + if (!debug_locks_off())
> + return;
> + printk("\n========================================\n");
> + printk( "[ BUG: lock held at syscall exit time! ]\n");
> + printk( "----------------------------------------\n");
> + printk("%s/%d is leaving the kernel with locks still held!\n",
> + curr->comm, curr->pid);
> + lockdep_print_held_locks(curr);
> + }
> +}
By the way, the s390 patch I just posted also checks if we hold any locks
when returning from interrupt context to user space. Maybe the above text
could be changed to "lock held when returning to user space" ?
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