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- Document the rules used to determine when spellings of events

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are equivalent.
- Reorder text to make the manual page more coherent.
This commit is contained in:
Joseph Koshy 2008-11-24 08:11:33 +00:00
parent e48163252e
commit 0f7668cbae
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=185246
1 changed files with 24 additions and 16 deletions
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40
lib/libpmc/pmc.3
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@ -23,7 +23,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd September 16, 2008
.Dd November 24, 2008
.Os
.Dt PMC 3
.Sh NAME
@ -446,6 +446,29 @@ optional parameters modifying the semantics of the hardware event
being probed.
Event names are PMC architecture dependent, but the PMC library defines
machine independent aliases for commonly used events.
.Pp
Event specifiers spellings are case-insensitive and space characters,
periods, underscores and hyphens are considered equivalent to each other.
Thus the event specifiers
.Qq "Example Event" ,
.Qq "example-event" ,
and
.Qq "EXAMPLE_EVENT"
are equivalent.
.Ss PMC Architecture Dependent Events
PMC architecture dependent event specifiers are described in the
following manual pages:
.Bl -column " PMC_CLASS_TSC " "MANUAL PAGE "
.It Em "PMC Class" Ta Em "Manual Page"
.It Li PMC_CLASS_IAF Ta Xr pmc.iaf 3
.It Li PMC_CLASS_IAP Ta Xr pmc.atom 3 , Xr pmc.core 3 , Xr pmc.core2 3
.It Li PMC_CLASS_K7 Ta Xr pmc.k7 3
.It Li PMC_CLASS_K8 Ta Xr pmc.k8 3
.It Li PMC_CLASS_P4 Ta Xr pmc.p4 3
.It Li PMC_CLASS_P5 Ta Xr pmc.p5 3
.It Li PMC_CLASS_P6 Ta Xr pmc.p6 3
.It Li PMC_CLASS_TSC Ta Xr pmc.tsc 3
.El
.Ss Event Name Aliases
Event name aliases are PMC-independent names for commonly used events.
The following aliases are known to this version of the
@ -472,21 +495,6 @@ Measure the number of interrupts seen.
Measure the number of cycles the processor is not in a halted
or sleep state.
.El
.Pp
.Ss PMC Architecture Dependent Events
PMC architecture dependent event specifiers are described in the
following manual pages:
.Bl -column " PMC_CLASS_TSC " "MANUAL PAGE "
.It Em "PMC Class" Ta Em "Manual Page"
.It Li PMC_CLASS_IAF Ta Xr pmc.iaf 3
.It Li PMC_CLASS_IAP Ta Xr pmc.atom 3 , Xr pmc.core 3 , Xr pmc.core2 3
.It Li PMC_CLASS_K7 Ta Xr pmc.k7 3
.It Li PMC_CLASS_K8 Ta Xr pmc.k8 3
.It Li PMC_CLASS_P4 Ta Xr pmc.p4 3
.It Li PMC_CLASS_P5 Ta Xr pmc.p5 3
.It Li PMC_CLASS_P6 Ta Xr pmc.p6 3
.It Li PMC_CLASS_TSC Ta Xr pmc.tsc 3
.El
.Sh COMPATIBILITY
The interface between the
.Nm pmc