aboutsummaryrefslogtreecommitdiff
path: root/Documentation/lockdep-design.txt
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-10-03 16:35:11 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-03 16:35:11 -0700
commit708e16892e1646594a29eaa7ac7b209b600b9fd2 (patch)
treefe7c31bc0edef84eb1075c7e195340047d6aaa17 /Documentation/lockdep-design.txt
parentf3c87a8999c28f2948ebd407574f7e9fb5c577b2 (diff)
parenta847825970e741e20a09c659978baa34016b63bc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial
* git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial: (39 commits) Add missing maintainer countries in CREDITS Fix bytes <-> kilobytes typo in Kconfig for ramdisk fix a typo in Documentation/pi-futex.txt BUG_ON conversion for fs/xfs/ BUG_ON() conversion in fs/nfsd/ BUG_ON conversion for fs/reiserfs BUG_ON cleanups in arch/i386 BUG_ON cleanup in drivers/net/tokenring/ BUG_ON cleanup for drivers/md/ kerneldoc-typo in led-class.c debugfs: spelling fix rcutorture: Fix incorrect description of default for nreaders parameter parport: Remove space in function calls Michal Wronski: update contact info Spelling fix: "control" instead of "cotrol" reboot parameter in Documentation/kernel-parameters.txt Fix copy&waste bug in comment in scripts/kernel-doc remove duplicate "until" from kernel/workqueue.c ite_gpio fix tabbage fix file specification in comments ... Fixed trivial path conflicts due to removed files: arch/mips/dec/boot/decstation.c, drivers/char/ite_gpio.c
Diffstat (limited to 'Documentation/lockdep-design.txt')
-rw-r--r--Documentation/lockdep-design.txt8
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/lockdep-design.txt b/Documentation/lockdep-design.txt
index 55a7e4fa8cc..dab123db5a4 100644
--- a/Documentation/lockdep-design.txt
+++ b/Documentation/lockdep-design.txt
@@ -133,7 +133,7 @@ cases there is an inherent "natural" ordering between the two objects
(defined by the properties of the hierarchy), and the kernel grabs the
locks in this fixed order on each of the objects.
-An example of such an object hieararchy that results in "nested locking"
+An example of such an object hierarchy that results in "nested locking"
is that of a "whole disk" block-dev object and a "partition" block-dev
object; the partition is "part of" the whole device and as long as one
always takes the whole disk lock as a higher lock than the partition
@@ -158,11 +158,11 @@ enum bdev_bd_mutex_lock_class
In this case the locking is done on a bdev object that is known to be a
partition.
-The validator treats a lock that is taken in such a nested fasion as a
+The validator treats a lock that is taken in such a nested fashion as a
separate (sub)class for the purposes of validation.
Note: When changing code to use the _nested() primitives, be careful and
-check really thoroughly that the hiearchy is correctly mapped; otherwise
+check really thoroughly that the hierarchy is correctly mapped; otherwise
you can get false positives or false negatives.
Proof of 100% correctness:
@@ -170,7 +170,7 @@ Proof of 100% correctness:
The validator achieves perfect, mathematical 'closure' (proof of locking
correctness) in the sense that for every simple, standalone single-task
-locking sequence that occured at least once during the lifetime of the
+locking sequence that occurred at least once during the lifetime of the
kernel, the validator proves it with a 100% certainty that no
combination and timing of these locking sequences can cause any class of
lock related deadlock. [*]