LDP
/
man-pages
mirror of https://github.com/mkerrisk/man-pages
0
1
Fork 0
Code Releases Activity

perf_event_open.2: Minor tweaks to Song Liu's patch 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2018-01-10 00:27:53 +01:00
parent 7d8449ba19
commit c87e72a27c
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
man2/perf_event_open.2
View File

@ -343,8 +343,8 @@ contains the value for the core CPU PMU, which is usually 4.
.TP
.BR kprobe " and " uprobe " (since Linux 4.16)"
These two dynamic PMUs create a kprobe/uprobe and attach it to the
file descriptor generated by perf_event_open. The kprobe/uprobe
will be destroyed on the destruction of the file descriptor.
file descriptor generated by perf_event_open.
The kprobe/uprobe will be destroyed on the destruction of the file descriptor.
See fields
.IR kprobe_func ", " uprobe_path ", " kprobe_addr ", and " probe_offset
for more details.
@ -650,20 +650,22 @@ set
.IR retprobe
(bit 0 of
.IR config ,
see /sys/bus/event_source/devices/[k,u]probe/format/retprobe)
for kretprobe/uretprobe. See fields
see
.IR /sys/bus/event_source/devices/[k,u]probe/format/retprobe )
for kretprobe/uretprobe.
See fields
.IR kprobe_func ", " uprobe_path ", " kprobe_addr ", and " probe_offset
for more details.
.RE
.TP
.IR kprobe_func ", " uprobe_path ", " kprobe_addr ", and " probe_offset
.EE
These fields describes the kprobe/uprobe for dynamic PMU
These fields describe the kprobe/uprobe for dynamic PMUs
.BR kprobe
and
.BR uprobe .
For
.BR kprobe ": "
.BR kprobe :
use
.I kprobe_func
and
@ -672,8 +674,9 @@ or use
.I kprobe_addr
and leave
.I kprobe_func
as NULL. For
.BR uprobe ": "
as NULL.
For
.BR uprobe :
use
.I uprobe_path
and