From f9829cceb686f3719215fe43c8593e5f3efe1710 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Mon, 10 Jul 2006 04:44:01 -0700 Subject: [PATCH] Minor cleanup to lockdep.c - Use printk formatting for indentation - Don't leave NTFS in the default event filter Signed-off-by: Andi Kleen Acked-by: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/lockdep.c | 44 ++++++++++++-------------------------------- 1 file changed, 12 insertions(+), 32 deletions(-) (limited to 'kernel') diff --git a/kernel/lockdep.c b/kernel/lockdep.c index f32ca78c198d..42af5cc31a49 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -169,22 +169,17 @@ EXPORT_SYMBOL(lockdep_internal); */ static int class_filter(struct lock_class *class) { +#if 0 + /* Example */ if (class->name_version == 1 && - !strcmp(class->name, "&rl->lock")) + !strcmp(class->name, "lockname")) return 1; if (class->name_version == 1 && - !strcmp(class->name, "&ni->mrec_lock")) + !strcmp(class->name, "&struct->lockfield")) return 1; - if (class->name_version == 1 && - !strcmp(class->name, "mft_ni_runlist_lock")) - return 1; - if (class->name_version == 1 && - !strcmp(class->name, "mft_ni_mrec_lock")) - return 1; - if (class->name_version == 1 && - !strcmp(class->name, "&vol->lcnbmp_lock")) - return 1; - return 0; +#endif + /* Allow everything else. 0 would be filter everything else */ + return 1; } #endif @@ -408,23 +403,12 @@ static void lockdep_print_held_locks(struct task_struct *curr) print_lock(curr->held_locks + i); } } -/* - * Helper to print a nice hierarchy of lock dependencies: - */ -static void print_spaces(int nr) -{ - int i; - - for (i = 0; i < nr; i++) - printk(" "); -} static void print_lock_class_header(struct lock_class *class, int depth) { int bit; - print_spaces(depth); - printk("->"); + printk("%*s->", depth, ""); print_lock_name(class); printk(" ops: %lu", class->ops); printk(" {\n"); @@ -433,17 +417,14 @@ static void print_lock_class_header(struct lock_class *class, int depth) if (class->usage_mask & (1 << bit)) { int len = depth; - print_spaces(depth); - len += printk(" %s", usage_str[bit]); + len += printk("%*s %s", depth, "", usage_str[bit]); len += printk(" at:\n"); print_stack_trace(class->usage_traces + bit, len); } } - print_spaces(depth); - printk(" }\n"); + printk("%*s }\n", depth, ""); - print_spaces(depth); - printk(" ... key at: "); + printk("%*s ... key at: ",depth,""); print_ip_sym((unsigned long)class->key); } @@ -463,8 +444,7 @@ static void print_lock_dependencies(struct lock_class *class, int depth) DEBUG_LOCKS_WARN_ON(!entry->class); print_lock_dependencies(entry->class, depth + 1); - print_spaces(depth); - printk(" ... acquired at:\n"); + printk("%*s ... acquired at:\n",depth,""); print_stack_trace(&entry->trace, 2); printk("\n"); } -- cgit v1.2.3