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perf_event_open.2: ffix 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
David Prévot 2013-12-15 18:16:37 -04:00 committed by Michael Kerrisk
parent 8fec36298f
commit cd7c700a16
1 changed files with 6 additions and 6 deletions
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12
man2/perf_event_open.2
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@ -815,11 +815,11 @@ If set, don't count when the CPU is idle.
The
.I mmap
bit enables generation of
.I PERF_RECORD_MMAP
.B PERF_RECORD_MMAP
samples for every
.BR mmap (2)
call that has
.I PROT_EXEC
.B PROT_EXEC
set.
This allows tools to notice new executable code being mapped into
a program (dynamic shared libraries for example)
@ -829,9 +829,9 @@ so that addresses can be mapped back to the original code.
The
.I comm
bit enables tracking of process command name as modified by the
.IR exec (2)
.BR exec (2)
and
.IR prctl (PR_SET_NAME)
.BR prctl (PR_SET_NAME)
system calls.
Unfortunately for tools,
there is no way to distinguish one system call versus the other.
@ -904,11 +904,11 @@ The counterpart of the
.I mmap
field.
This enables generation of
.I PERF_RECORD_MMAP
.B PERF_RECORD_MMAP
samples for
.BR mmap (2)
calls that do not have
.I PROT_EXEC
.B PROT_EXEC
set (for example data and SysV shared memory).
.TP
.IR "sample_id_all" " (Since Linux 2.6.38)"