diff options
| author | Huang, Ying <ying.huang@intel.com> | 2008-06-20 12:39:21 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-20 14:21:33 +0400 |
| commit | 443cd507ce7f78c6f8742b72736585c031d5a921 (patch) | |
| tree | 256182911b08287661beca1f90455b14cd0b9151 /include/linux/lockdep.h | |
| parent | 2429e4ee78e2fa40f82a4572dd21d4f3b4de9325 (diff) | |
| download | linux-443cd507ce7f78c6f8742b72736585c031d5a921.tar.xz | |
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 <ying.huang@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/lockdep.h')
| -rw-r--r-- | include/linux/lockdep.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 4c4d236ded18..b26fbc715a50 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; }; |