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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-28 19:59:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-28 19:59:17 -0700 |
| commit | 2113caed87dd372e5ca2d9b3cba415f4da38936b (patch) | |
| tree | a8ce1b6b1653323e11d7152f2900f66bbd4bdca4 /include | |
| parent | 8f3603a210970d665e7cecf6623331ce6b24f713 (diff) | |
| parent | 75dd602a5198a6e5f75534db52b6e6fbaabb33d1 (diff) | |
| download | linux-stable-2113caed87dd372e5ca2d9b3cba415f4da38936b.tar.gz linux-stable-2113caed87dd372e5ca2d9b3cba415f4da38936b.tar.bz2 linux-stable-2113caed87dd372e5ca2d9b3cba415f4da38936b.zip | |
Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fixes from Ingo Molnar:
"Two lockdep fixes"
* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
lockdep: Fix lock_chain::base size
locking/lockdep: Fix ->irq_context calculation
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/lockdep.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index d026b190c530..d10ef06971b5 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -196,9 +196,11 @@ struct lock_list { * We record lock dependency chains, so that we can cache them: */ struct lock_chain { - u8 irq_context; - u8 depth; - u16 base; + /* see BUILD_BUG_ON()s in lookup_chain_cache() */ + unsigned int irq_context : 2, + depth : 6, + base : 24; + /* 4 byte hole */ struct hlist_node entry; u64 chain_key; }; |