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perf_event_open.2: grfix 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2013-07-02 06:08:29 +02:00
parent 8cc8b90de8
commit af6e5ad89b
1 changed files with 5 additions and 5 deletions
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10
man2/perf_event_open.2
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@ -24,7 +24,7 @@
.\" This document is based on the perf_event.h header file, the
.\" tools/perf/design.txt file, and a lot of bitter experience.
.\"
.TH PERF_EVENT_OPEN 2 2013-06-21 "Linux" "Linux Programmer's Manual"
.TH PERF_EVENT_OPEN 2 2013-07-02 "Linux" "Linux Programmer's Manual"
.SH NAME
perf_event_open \- set up performance monitoring
.SH SYNOPSIS
@ -1666,7 +1666,7 @@ file descriptor argument.
If the
.B PERF_IOC_FLAG_GROUP
bit is set in the ioctl argument then all events in a group are
bit is set in the ioctl argument, then all events in a group are
enabled, even if the event specified is not the group leader.
.TP
.B PERF_EVENT_IOC_DISABLE
@ -1682,7 +1682,7 @@ stops that counter from counting but doesn't affect any other counter.
If the
.B PERF_IOC_FLAG_GROUP
bit is set in the ioctl argument then all events in a group are
bit is set in the ioctl argument, then all events in a group are
disabled, even if the event specified is not the group leader.
.TP
.B PERF_EVENT_IOC_REFRESH
@ -1711,12 +1711,12 @@ values.
If the
.B PERF_IOC_FLAG_GROUP
bit is set in the ioctl argument then all events in a group are
bit is set in the ioctl argument, then all events in a group are
reset, even if the event specified is not the group leader.
If the
.B PERF_IOC_FLAG_GROUP
bit is not set then the behavior is somwhat unexpected:
bit is not set, then the behavior is somwhat unexpected:
when sent to a group leader only the leader is reset
(children are left alone);
when sent to a child all events in a group are reset.