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Diffstat (limited to 'share/man/man9/locking.9')
| -rw-r--r-- | share/man/man9/locking.9 | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/share/man/man9/locking.9 b/share/man/man9/locking.9 index 7aa73a3b87d0..b528c56b5fae 100644 --- a/share/man/man9/locking.9 +++ b/share/man/man9/locking.9 @@ -82,7 +82,7 @@ since it may modify protected data. Reader/writer locks can be treated as mutexes (see above and .Xr mutex 9 ) with shared/exclusive semantics. -More specifically, regular mutexes can be +More specifically, regular mutexes can be considered to be equivalent to a write-lock on an .Em rw_lock. The @@ -94,7 +94,7 @@ are anonymous. Another important property is that shared holders of .Em rw_lock can recurse, but exclusive locks are not allowed to recurse. -This ability should not be used lightly and +This ability should not be used lightly and .Em may go away. .Pp See @@ -122,7 +122,7 @@ and read-mostly locks. They don't support priority propagation. They should be considered to be closely related to .Xr sleep 9 . -In fact it could in some cases be +In fact it could in some cases be considered a conditional sleep. .Pp See @@ -339,10 +339,10 @@ At this time this is a rather easy to remember table. .It Xo .Em "Context:" Ta spin mtx Ta mutex Ta sx Ta rwlock Ta rmlock Ta sleep .Xc -.It interrupt filter: Ta \&ok Ta \&no Ta \&no Ta \&no Ta \&no Ta \&no -.It interrupt thread: Ta \&ok Ta \&ok Ta \&no Ta \&ok Ta \&ok Ta \&no -.It callout: Ta \&ok Ta \&ok Ta \&no Ta \&ok Ta \&no Ta \&no -.It syscall: Ta \&ok Ta \&ok Ta \&ok Ta \&ok Ta \&ok Ta \&ok +.It interrupt filter: Ta \&ok Ta \&no Ta \&no Ta \&no Ta \&no Ta \&no +.It interrupt thread: Ta \&ok Ta \&ok Ta \&no Ta \&ok Ta \&ok Ta \&no +.It callout: Ta \&ok Ta \&ok Ta \&no Ta \&ok Ta \&no Ta \&no +.It syscall: Ta \&ok Ta \&ok Ta \&ok Ta \&ok Ta \&ok Ta \&ok .El .Sh SEE ALSO .Xr witness 4 , |