perf_event_open.2: ffix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
David Prévot 2013-02-25 05:52:18 +01:00 committed by Michael Kerrisk
parent ce0234ffb6
commit 7ede2f66dc
1 changed files with 13 additions and 5 deletions

View File

@ -332,7 +332,11 @@ is 72, corresponding to the addition of breakpoints in Linux 2.6.33.
is 80 corresponding to the addition of branch sampling in Linux 3.4. is 80 corresponding to the addition of branch sampling in Linux 3.4.
.B PERF_ATR_SIZE_VER3 .B PERF_ATR_SIZE_VER3
is 96 corresponding to the addition is 96 corresponding to the addition
of sample_regs_user and sample_stack_user in Linux 3.7. of
.I sample_regs_user
and
.I sample_stack_user
in Linux 3.7.
.TP .TP
.I "config" .I "config"
@ -677,12 +681,16 @@ file descriptor.
.RS .RS
.TP .TP
.B PERF_FORMAT_TOTAL_TIME_ENABLED .B PERF_FORMAT_TOTAL_TIME_ENABLED
Adds the 64-bit "time_enabled" field. Adds the 64-bit
.I time_enabled
field.
This can be used to calculate estimated totals if This can be used to calculate estimated totals if
the PMU is overcommitted and multiplexing is happening. the PMU is overcommitted and multiplexing is happening.
.TP .TP
.B PERF_FORMAT_TOTAL_TIME_RUNNING .B PERF_FORMAT_TOTAL_TIME_RUNNING
Adds the 64-bit "time_running" field. Adds the 64-bit
.I time_running
field.
This can be used to calculate estimated totals if This can be used to calculate estimated totals if
the PMU is overcommitted and multiplexing is happening. the PMU is overcommitted and multiplexing is happening.
.TP .TP
@ -1005,7 +1013,7 @@ See
.TP .TP
.IR "sample_stack_user" " (Since Linux 3.7)" .IR "sample_stack_user" " (Since Linux 3.7)"
This defines the size of the user stack to dump on sample. This defines the size of the user stack to dump on samples.
.RE .RE
@ -1588,7 +1596,7 @@ follow.
This is the current callchain. This is the current callchain.
.TP .TP
.IR size ", " data .IR size ", " data[size]
If If
.B PERF_SAMPLE_RAW .B PERF_SAMPLE_RAW
is enabled, then a 32-bit value indicating size is enabled, then a 32-bit value indicating size