locking.9: Tweak the table column width to fit 80 characters

While here, add some white spaces to improve the readability of source
code.

Reviewed by:	ziaee, #manpages
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D54121

This commit is contained in:

Zhenlei Huang

2025-12-28 23:57:51 +08:00

parent c910c7a3d2

commit 176075e661

1 changed files with 7 additions and 7 deletions

									
										share/man/man9/locking.9
									
		+7
		-7
	
												View File
												
				@@ -22,7 +22,7 @@

				.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

				.\" SUCH DAMAGE.

				.\"

				.Dd February 3, 2023

				.Dd December 28, 2025

				.Dt LOCKING 9

				.Os

				.Sh NAME

				@@ -371,9 +371,9 @@ functions,

				and any of the

				.Fn sleep

				functions.

				.Bl -column ".Ic xxxxxxxxxxxxxxxx" ".Xr XXXXXXXXX" ".Xr XXXXXXXXX" ".Xr XXXXXXX" ".Xr XXXXXXXXX" ".Xr XXXXXX" -offset 3n

				.Bl -column "       You want:" "spin mtx " "mutex/rw " "rmlock " "sleep rm " "sx/lk "  -offset 3n

				.It Em "       You want:" Ta spin mtx Ta mutex/rw Ta rmlock Ta sleep rm Ta sx/lk Ta sleep

				.It Em "You have:     " Ta -------- Ta -------- Ta ------ Ta -------- Ta ------ Ta ------

				.It Em "You have:"        Ta -------- Ta -------- Ta ------ Ta -------- Ta ----- Ta ------

				.It spin mtx  Ta \&ok Ta \&no Ta \&no Ta \&no Ta \&no Ta \&no-1

				.It mutex/rw  Ta \&ok Ta \&ok Ta \&ok Ta \&no Ta \&no Ta \&no-1

				.It rmlock    Ta \&ok Ta \&ok Ta \&ok Ta \&no Ta \&no Ta \&no-1

				@@ -407,13 +407,13 @@ Note that non-blocking try operations on locks are always permitted.

				.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.

				.Bl -column ".Ic Xxxxxxxxxxxxxxxxxxx" ".Xr XXXXXXXXX" ".Xr XXXXXXXXX" ".Xr XXXXXXX" ".Xr XXXXXXXXX" ".Xr XXXXXX" -offset 3n

				.Bl -column "interrupt filter: " "spin mtx " "mutex/rw " "rmlock " "sleep rm " "sx/lk " -offset 3n

				.It Em "Context:"  Ta spin mtx Ta mutex/rw Ta rmlock Ta sleep rm Ta sx/lk Ta sleep

				.It interrupt filter:  Ta \&ok Ta \&no Ta \&no Ta \&no Ta \&no Ta \&no

				.It interrupt thread:  Ta \&ok Ta \&ok Ta \&ok Ta \&no Ta \&no Ta \&no

				.It callout:    Ta \&ok Ta \&ok Ta \&ok Ta \&no Ta \&no Ta \&no

				.It direct callout:  Ta \&ok Ta \&no Ta \&no Ta \&no Ta \&no Ta \&no

				.It system call:    Ta \&ok Ta \&ok Ta \&ok Ta \&ok Ta \&ok Ta \&ok

				.It callout:           Ta \&ok Ta \&ok Ta \&ok Ta \&no Ta \&no Ta \&no

				.It direct callout:    Ta \&ok Ta \&no Ta \&no Ta \&no Ta \&no Ta \&no

				.It system call:       Ta \&ok Ta \&ok Ta \&ok Ta \&ok Ta \&ok Ta \&ok

				.El

				.Sh SEE ALSO

				.Xr lockstat 1 ,