From 443cd507ce7f78c6f8742b72736585c031d5a921 Mon Sep 17 00:00:00 2001 From: "Huang, Ying" Date: Fri, 20 Jun 2008 16:39:21 +0800 Subject: lockdep: add lock_class information to lock_chain and output it This patch records array of lock_class into lock_chain, and export lock_chain information via /proc/lockdep_chains. It is based on x86/master branch of git-x86 tree, and has been tested on x86_64 platform. Signed-off-by: Huang Ying Cc: Peter Zijlstra Signed-off-by: Ingo Molnar --- include/linux/lockdep.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include') diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 4c4d236ded1..b26fbc715a5 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -182,6 +182,9 @@ struct lock_list { * We record lock dependency chains, so that we can cache them: */ struct lock_chain { + u8 irq_context; + u8 depth; + u16 base; struct list_head entry; u64 chain_key; }; -- cgit v1.2.3 From a033c332e047397904ed74816946b2edd9b0d5cd Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Mon, 23 Jun 2008 10:52:42 +0800 Subject: lockdep: remove duplicate definition of STATIC_LOCKDEP_MAP_INIT STATIC_LOCKDEP_MAP_INIT is defined twice in lockdep.h. I guess it's a copy & paste. Signed-off-by: Li Zefan Cc: Peter Zijlstra Signed-off-by: Ingo Molnar --- include/linux/lockdep.h | 8 -------- 1 file changed, 8 deletions(-) (limited to 'include') diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index b26fbc715a5..2486eb4edbf 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -278,14 +278,6 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name, lockdep_init_map(&(lock)->dep_map, #lock, \ (lock)->dep_map.key, sub) -/* - * To initialize a lockdep_map statically use this macro. - * Note that _name must not be NULL. - */ -#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \ - { .name = (_name), .key = (void *)(_key), } - - /* * Acquire a lock. * -- cgit v1.2.3