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| author | Ming Lei <tom.leiming@gmail.com> | 2009-08-29 18:47:59 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-29 13:22:36 +0200 |
| commit | a417887637e862b434b293404f2a31ad1f282a58 (patch) | |
| tree | 55c71d0a1404b4ab93a38fc51a3ab6f5afe5b860 | |
| parent | 96004bb2a1e4ccad2b1eeb92e51031d1e8e609e3 (diff) | |
| download | op-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>
| -rw-r--r-- | kernel/lockdep.c | 4 | ||||
| -rw-r--r-- | kernel/lockdep_proc.c | 8 |
2 files changed, 0 insertions, 12 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 0843584..f74d2d7 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c @@ -399,7 +399,6 @@ unsigned int nr_hardirq_chains; unsigned int nr_softirq_chains; unsigned int nr_process_chains; unsigned int max_lockdep_depth; -unsigned int max_recursion_depth; #ifdef CONFIG_DEBUG_LOCKDEP /* @@ -429,11 +428,8 @@ atomic_t redundant_softirqs_on; atomic_t redundant_softirqs_off; atomic_t nr_unused_locks; atomic_t nr_cyclic_checks; -atomic_t nr_cyclic_check_recursions; atomic_t nr_find_usage_forwards_checks; -atomic_t nr_find_usage_forwards_recursions; atomic_t nr_find_usage_backwards_checks; -atomic_t nr_find_usage_backwards_recursions; #endif /* 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); |
