diff options
Diffstat (limited to 'share/man/man9/locking.9')
| -rw-r--r-- | share/man/man9/locking.9 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/share/man/man9/locking.9 b/share/man/man9/locking.9 index bd8a233..f2ff906 100644 --- a/share/man/man9/locking.9 +++ b/share/man/man9/locking.9 @@ -301,7 +301,7 @@ one of the synchronization primitives discussed: .It mutex Ta \&ok Ta \&ok-1 Ta \&no Ta \&ok Ta \&ok Ta \&no-3 .It sx Ta \&ok Ta \&ok Ta \&ok-2 Ta \&ok Ta \&ok Ta \&ok-4 .It rwlock Ta \&ok Ta \&ok Ta \&no Ta \&ok-2 Ta \&ok Ta \&no-3 -.It rmlock Ta \&ok Ta \&ok Ta \&no Ta \&ok Ta \&ok-2 Ta \&no +.It rmlock Ta \&ok Ta \&ok Ta \&ok-5 Ta \&ok Ta \&ok-2 Ta \&ok-5 .El .Pp .Em *1 @@ -326,6 +326,13 @@ Though one can sleep holding an sx lock, one can also use .Fn sx_sleep which will atomically release this primitive when going to sleep and reacquire it on wakeup. +.Pp +.Em *5 +.Em Read-mostly +locks can be initialized to support sleeping while holding a write lock. +See +.Xr rmlock 9 +for details. .Ss Context mode table The next table shows what can be used in different contexts. At this time this is a rather easy to remember table. |
