diff options
Diffstat (limited to 'kernel/locking/lockdep_proc.c')
| -rw-r--r-- | kernel/locking/lockdep_proc.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c index 524580db4779..5525cd3ba0c8 100644 --- a/kernel/locking/lockdep_proc.c +++ b/kernel/locking/lockdep_proc.c @@ -137,7 +137,7 @@ static int lc_show(struct seq_file *m, void *v) }; if (v == SEQ_START_TOKEN) { - if (nr_chain_hlocks > MAX_LOCKDEP_CHAIN_HLOCKS) + if (!nr_free_chain_hlocks) seq_printf(m, "(buggered) "); seq_printf(m, "all lock chains:\n"); return 0; @@ -278,8 +278,12 @@ static int lockdep_stats_show(struct seq_file *m, void *v) #ifdef CONFIG_PROVE_LOCKING seq_printf(m, " dependency chains: %11lu [max: %lu]\n", lock_chain_count(), MAX_LOCKDEP_CHAINS); - seq_printf(m, " dependency chain hlocks: %11u [max: %lu]\n", - nr_chain_hlocks, MAX_LOCKDEP_CHAIN_HLOCKS); + seq_printf(m, " dependency chain hlocks used: %11lu [max: %lu]\n", + MAX_LOCKDEP_CHAIN_HLOCKS - + (nr_free_chain_hlocks + nr_lost_chain_hlocks), + MAX_LOCKDEP_CHAIN_HLOCKS); + seq_printf(m, " dependency chain hlocks lost: %11u\n", + nr_lost_chain_hlocks); #endif #ifdef CONFIG_TRACE_IRQFLAGS @@ -352,6 +356,8 @@ static int lockdep_stats_show(struct seq_file *m, void *v) #ifdef CONFIG_PROVE_LOCKING seq_printf(m, " zapped lock chains: %11lu\n", nr_zapped_lock_chains); + seq_printf(m, " large chain blocks: %11u\n", + nr_large_chain_blocks); #endif return 0; } |