From: tip-bot for Ming Lei <tom.leiming@gmail.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
a.p.zijlstra@chello.nl, tglx@linutronix.de,
tom.leiming@gmail.com, mingo@elte.hu
Subject: [tip:core/locking] lockdep: Update memory usage introduced by BFS
Date: Sat, 18 Jul 2009 14:24:27 GMT [thread overview]
Message-ID: <tip-292264ece1ffdc9dacc1af486e28ee91cc66fb2d@git.kernel.org> (raw)
In-Reply-To: <1246201486-7308-9-git-send-email-tom.leiming@gmail.com>
Commit-ID: 292264ece1ffdc9dacc1af486e28ee91cc66fb2d
Gitweb: http://git.kernel.org/tip/292264ece1ffdc9dacc1af486e28ee91cc66fb2d
Author: Ming Lei <tom.leiming@gmail.com>
AuthorDate: Thu, 16 Jul 2009 15:44:29 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Sat, 18 Jul 2009 16:02:56 +0200
lockdep: Update memory usage introduced by BFS
Also account the BFS memory usage.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1246201486-7308-9-git-send-email-tom.leiming@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
kernel/lockdep.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index b896f23..930335d 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -3429,7 +3429,8 @@ void __init lockdep_info(void)
sizeof(struct list_head) * CLASSHASH_SIZE +
sizeof(struct lock_list) * MAX_LOCKDEP_ENTRIES +
sizeof(struct lock_chain) * MAX_LOCKDEP_CHAINS +
- sizeof(struct list_head) * CHAINHASH_SIZE) / 1024);
+ sizeof(struct list_head) * CHAINHASH_SIZE) / 1024 +
+ sizeof(struct circular_queue) + sizeof(bfs_accessed));
printk(" per task-struct memory footprint: %lu bytes\n",
sizeof(struct held_lock) * MAX_LOCK_DEPTH);
next prev parent reply other threads:[~2009-07-18 14:25 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-28 15:04 [RESEND PATCH 0/11] kernel:lockdep:replace DFS with BFS tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 01/11] kernel:lockdep:print the shortest dependency chain if finding a circle tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 02/11] kernel:lockdep:improve implementation of BFS tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 03/11] kernel:lockdep: introduce match function to BFS tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 04/11] kernel:lockdep:implement check_noncircular() by BFS tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 05/11] kernel:lockdep:implement find_usage_*wards " tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 06/11] kernel:lockdep:introduce print_shortest_lock_dependencies tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 07/11] kernel:lockdep: implement lockdep_count_*ward_deps by BFS tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 08/11] kernel:lockdep: update memory usage introduced " tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 09/11] kernel:lockdep:add statistics info for max bfs queue depth tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 10/11] BFS cleanup tom.leiming
2009-06-28 15:04 ` [RESEND PATCH 11/11] kernel:lockdep:fix return value of check_usage*() tom.leiming
2009-07-18 14:24 ` [tip:core/locking] lockdep: BFS cleanup tip-bot for Peter Zijlstra
2009-07-18 17:23 ` Peter Zijlstra
2009-08-02 13:03 ` tip-bot for Peter Zijlstra
2009-07-18 14:24 ` [tip:core/locking] lockdep: Add statistics info for max bfs queue depth tip-bot for Ming Lei
2009-08-02 13:03 ` tip-bot for Ming Lei
2009-07-18 14:24 ` tip-bot for Ming Lei [this message]
2009-07-18 17:23 ` [tip:core/locking] lockdep: Update memory usage introduced by BFS Peter Zijlstra
2009-08-02 13:02 ` tip-bot for Ming Lei
2009-07-18 14:24 ` [tip:core/locking] lockdep: Implement lockdep_count_*ward_deps " tip-bot for Ming Lei
2009-08-02 13:02 ` tip-bot for Ming Lei
2009-07-18 14:24 ` [tip:core/locking] lockdep: Introduce print_shortest_lock_dependencies tip-bot for Ming Lei
2009-08-02 13:02 ` tip-bot for Ming Lei
2009-07-18 14:23 ` [tip:core/locking] lockdep: Implement find_usage_*wards by BFS tip-bot for Ming Lei
2009-08-02 13:02 ` tip-bot for Ming Lei
2009-07-13 8:02 ` [RESEND PATCH 04/11] kernel:lockdep:implement check_noncircular() " Dave Young
2009-07-13 8:08 ` Dave Young
2009-07-21 3:33 ` Ming Lei
2009-07-18 14:23 ` [tip:core/locking] lockdep: Implement " tip-bot for Ming Lei
2009-08-02 13:02 ` tip-bot for Ming Lei
2009-07-18 14:23 ` [tip:core/locking] lockdep: Introduce match function to BFS tip-bot for Ming Lei
2009-08-02 13:01 ` tip-bot for Ming Lei
2009-07-18 14:23 ` [tip:core/locking] lockdep: Improve implementation of BFS tip-bot for Ming Lei
2009-08-02 13:01 ` tip-bot for Ming Lei
2009-07-11 21:30 ` [RESEND PATCH 01/11] kernel:lockdep:print the shortest dependency chain if finding a circle Frederic Weisbecker
2009-07-12 2:42 ` Ming Lei
2009-07-13 7:01 ` Ingo Molnar
2009-07-13 9:14 ` Peter Zijlstra
2009-07-13 13:56 ` Ming Lei
2009-07-13 13:51 ` Ming Lei
2009-07-13 9:01 ` Dave Young
2009-07-18 14:23 ` [tip:core/locking] lockdep: Print " tip-bot for Ming Lei
2009-08-02 13:01 ` tip-bot for Ming Lei
2009-07-11 0:43 ` [RESEND PATCH 0/11] kernel:lockdep:replace DFS with BFS Frederic Weisbecker
2009-07-11 3:25 ` Ming Lei
2009-07-11 21:09 ` Frederic Weisbecker
2009-07-12 2:29 ` Ming Lei
2009-07-13 7:02 ` Ingo Molnar
2009-07-13 9:16 ` Peter Zijlstra
2009-07-16 4:39 ` Ming Lei
2009-07-16 5:22 ` Peter Zijlstra
2009-07-16 7:12 ` Ming Lei
2009-07-16 9:54 ` Peter Zijlstra
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