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perfmonctl.2: Briefly document PFM_GET_FEATURES, PFM_DEBUG, PFM_GET_PMC_RESET_VAL 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2013-02-09 22:19:34 +01:00
parent 88a657084c
commit f2b29ffec5
1 changed files with 23 additions and 4 deletions
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27
man2/perfmonctl.2
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@ -1,4 +1,5 @@
.\" Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
.\" and Copyright (C) 2013 Michael Kerrisk <mtk.manpages@gmail.com>
.\" Written by Ivana Varekova <varekova@redhat.com>
.\"
.\" Permission is granted to make and distribute verbatim copies of this
@ -143,10 +144,28 @@ Detach the context from a thread.
.BI "perfmonctl(int " fd ", PFM_RESTART, NULL, 0);
.fi
Restart monitoring after receiving an overflow notification.
.\"
.\" PFM_GET_FEATURES - pfm_get_features()
.\" PFM_DEBUG - pfm_debug()
.\" PFM_GET_PMC_RESET_VAL - pfm_get_pmc_reset()
.TP
.B PFM_GET_FEATURES
.\" pfm_get_features()
.nf
.BI "perfmonctl(int " fd ", PFM_GET_FEARURES, pfarg_features_t *" arg ", 1);
.fi
.TP
.B PFM_DEBUG
.\" pfm_debug()
.nf
.BI "perfmonctl(int " fd ", PFM_DEBUG, val, 0);
.fi
If
.I val
is nonzero, enable debugging mode, otherwise disable.
.TP
.B PFM_GET_PMC_RESET_VAL
.\" pfm_get_pmc_reset()
.nf
.BI "perfmonctl(int " fd ", PFM_GET_PMC_RESET_VAL, pfarg_reg_t * " req ", n);
.fi
Reset PMC registers to default values.
.\"
.\"
.\" .TP