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lockdep: Add statistics info for max bfs queue depth

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Add BFS statistics to the existing lockdep stats.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1246201486-7308-10-git-send-email-tom.leiming@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ming Lei
2009-07-16 15:44:29 +02:00
committed by Peter Zijlstra
parent 4dd861d646
commit 12f3dfd022
3 changed files with 9 additions and 2 deletions
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2
kernel/lockdep_proc.c
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@@ -411,6 +411,8 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
max_lockdep_depth);
seq_printf(m, " max recursion depth: %11u\n",
max_recursion_depth);
seq_printf(m, " max bfs queue depth: %11u\n",
max_bfs_queue_depth);
lockdep_stats_debug_show(m);
seq_printf(m, " debug_locks: %11u\n",
debug_locks);