diff options
| -rw-r--r-- | lib/libpmc/pmc_allocate.3 | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/libpmc/pmc_allocate.3 b/lib/libpmc/pmc_allocate.3 index 291ca8ac0113..515b427cf7bc 100644 --- a/lib/libpmc/pmc_allocate.3 +++ b/lib/libpmc/pmc_allocate.3 @@ -23,7 +23,7 @@ .\" .\" $FreeBSD$ .\" -.Dd September 22, 2008 +.Dd April 21, 2021 .Dt PMC_ALLOCATE 3 .Os .Sh NAME @@ -41,6 +41,7 @@ .Fa "uint32_t flags" .Fa "int cpu" .Fa "pmc_id_t *pmcid" +.Fa "uint64_t count" .Fc .Ft int .Fn pmc_release "pmc_id_t pmc" @@ -111,6 +112,20 @@ Process scope PMC allocations should specify the constant .Dv PMC_CPU_ANY for this argument. .Pp +The +.Fa count +argument behaves identically to the +.Xr pmc_set 3 +function's +.Fa value +argument. +For counting PMCs, +.Fa count +specifies the initial value of the allocated PMC. +For sampling PMCs, +.Fa count +specifies the reload count. +.Pp Function .Fn pmc_release releases the PMC denoted by argument |