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authorMing Lei <tom.leiming@gmail.com>2009-08-29 18:47:59 +0800
committerIngo Molnar <mingo@elte.hu>2009-08-29 13:22:36 +0200
commita417887637e862b434b293404f2a31ad1f282a58 (patch)
tree55c71d0a1404b4ab93a38fc51a3ab6f5afe5b860 /kernel/lockdep_proc.c
parent96004bb2a1e4ccad2b1eeb92e51031d1e8e609e3 (diff)
downloadop-kernel-dev-a417887637e862b434b293404f2a31ad1f282a58.zip
op-kernel-dev-a417887637e862b434b293404f2a31ad1f282a58.tar.gz
lockdep: Remove recursion stattistics
Since lockdep has introduced BFS to avoid recursion, statistics for recursion does not make any sense now. So remove them. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Cc: a.p.zijlstra@chello.nl LKML-Reference: <1251542879-5211-1-git-send-email-tom.leiming@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/lockdep_proc.c')
-rw-r--r--kernel/lockdep_proc.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index 8dac840..ec33c6a 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -199,16 +199,10 @@ static void lockdep_stats_debug_show(struct seq_file *m)
debug_atomic_read(&chain_lookup_hits));
seq_printf(m, " cyclic checks: %11u\n",
debug_atomic_read(&nr_cyclic_checks));
- seq_printf(m, " cyclic-check recursions: %11u\n",
- debug_atomic_read(&nr_cyclic_check_recursions));
seq_printf(m, " find-mask forwards checks: %11u\n",
debug_atomic_read(&nr_find_usage_forwards_checks));
- seq_printf(m, " find-mask forwards recursions: %11u\n",
- debug_atomic_read(&nr_find_usage_forwards_recursions));
seq_printf(m, " find-mask backwards checks: %11u\n",
debug_atomic_read(&nr_find_usage_backwards_checks));
- seq_printf(m, " find-mask backwards recursions:%11u\n",
- debug_atomic_read(&nr_find_usage_backwards_recursions));
seq_printf(m, " hardirq on events: %11u\n", hi1);
seq_printf(m, " hardirq off events: %11u\n", hi2);
@@ -350,8 +344,6 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
nr_unused);
seq_printf(m, " max locking depth: %11u\n",
max_lockdep_depth);
- seq_printf(m, " max recursion depth: %11u\n",
- max_recursion_depth);
#ifdef CONFIG_PROVE_LOCKING
seq_printf(m, " max bfs queue depth: %11u\n",
max_bfs_queue_depth);
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