This manpage patch relates to the addition of the
PERF_EVENT_IOC_SET_DRV_CONFIGS ioctl.
link: http://www.spinics.net/lists/kernel/msg2318998.html
Signed-off-by: Mathieu Poirier <redacted>
---
man2/perf_event_open.2 | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2
index 3c894ccd1209..315b6a91079a 100644
--- a/man2/perf_event_open.2
+++ b/man2/perf_event_open.2
@@ -2732,6 +2732,12 @@ The argument is a BPF program file descriptor that was created by
a previous
.BR bpf (2)
system call.
+.TP
+.BR PERF_EVENT_IOC_SET_DRV_CONFIGS " (since Linux 4.9)"
+This makes it possible to pass configuration parameters to PMU drivers.
+Configuration parameters are specific to each drivers.
+
+The argument is a pointer to the desired configuration parameters.
.SS Using prctl
A process can enable or disable all the event groups that are
attached to it using the
--
2.7.4