diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-event_source-devices-events | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-events b/Documentation/ABI/testing/sysfs-bus-event_source-devices-events index 77de58d03822e..e7efeab2ee83c 100644 --- a/Documentation/ABI/testing/sysfs-bus-event_source-devices-events +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-events @@ -37,6 +37,12 @@ Description: Per-pmu performance monitoring events specific to the running syste performance monitoring event supported by the <pmu>. The name of the file is the name of the event. + As performance monitoring event names are case + insensitive in the perf tool, the perf tool only looks + for lower or upper case event names in sysfs to avoid + scanning the directory. It is therefore required the + name of the event here is either lower or upper case. + File contents: <term>[=<value>][,<term>[=<value>]]... |