Tidy up minor nits raised by mandoc lint:
Zap trailing white and double spaces Remove extra coma which is not required. Bump date. Reviewed by: gnn MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D11142
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@ -24,7 +24,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd June 9, 2017
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.Dd June 11, 2017
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.Dt DTRACE_LOCKSTAT 4
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.Os
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.Sh NAME
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@ -61,7 +61,7 @@ The
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provider contains DTrace probe for inspecting the kernel's lock
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state transitions.
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Tracepoints exist for several types of kernel
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locking primitives, including mutexes, spin, reader-writer,
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locking primitives, including mutexes, spin, reader-writer,
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and shared exclusive locks.
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An attempt has been made to provide a regular and easy to understand
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interface to the
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@ -101,7 +101,7 @@ The first argument is a pointer to the lock structure that describes
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the lock and the second argument is the length of time,
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in nanoseconds,
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that the waiting thread was blocked.
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The
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The
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.Fn lockstat:::adaptive-block
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probe fires only after the lock has been successfully acquired,
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after the adaptive-acquire probe fires.
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@ -144,13 +144,13 @@ the lock and the second argument is the length of time,
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in nanoseconds,
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that the waiting thread was blocked.
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The third argument is 1 if the thread was were spinning while
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trying to acquire a read lock,
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trying to acquire a read lock,
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otherwise it will be 0 indicating that we were spinning for the write lock.
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The fourth argument is 1 if we were waiting for a reader to release the lock,
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otherwise it will be 0 indicating that we were waiting for a writer
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otherwise it will be 0 indicating that we were waiting for a writer
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to release the lock.
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The fifth argument is the number of readers that held the lock when
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we started spinning; in particular, argument 5 is non-zero only
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The fifth argument is the number of readers that held the lock when
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we started spinning; in particular, argument 5 is non-zero only
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if the fourth argument is 1.
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.Pp
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The
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@ -195,13 +195,13 @@ the lock and the second argument is the length of time,
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in nanoseconds,
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that the waiting thread was blocked.
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The third argument is 1 if the thread was were spinning while
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trying to acquire a read lock,
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trying to acquire a read lock,
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otherwise it will be 0 indicating that we were spinning for the write lock.
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The fourth argument is 1 if we were waiting for a reader to release the lock,
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otherwise it will be 0 indicating that we were waiting for a writer
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otherwise it will be 0 indicating that we were waiting for a writer
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to release the lock.
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The fifth argument is the number of readers that held the lock when
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we started spinning; in particular, argument 5 is non-zero only
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The fifth argument is the number of readers that held the lock when
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we started spinning; in particular, argument 5 is non-zero only
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if the fourth argument is 1.
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.Pp
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The
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@ -237,7 +237,7 @@ that the thread was spinning.
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.Xr dtrace 1 ,
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.Xr lockstat 1 ,
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.Xr locking 9 ,
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.Xr SDT 9 ,
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.Xr SDT 9
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.Sh HISTORY
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The
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.Nm lockstat
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