diff options
Diffstat (limited to 'include/linux/trace_events.h')
| -rw-r--r-- | include/linux/trace_events.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index f85693bbcdc3..429fdfc3baf5 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -328,6 +328,7 @@ enum { EVENT_FILE_FL_SOFT_DISABLED_BIT, EVENT_FILE_FL_TRIGGER_MODE_BIT, EVENT_FILE_FL_TRIGGER_COND_BIT, + EVENT_FILE_FL_PID_FILTER_BIT, }; /* @@ -341,6 +342,7 @@ enum { * tracepoint may be enabled) * TRIGGER_MODE - When set, invoke the triggers associated with the event * TRIGGER_COND - When set, one or more triggers has an associated filter + * PID_FILTER - When set, the event is filtered based on pid */ enum { EVENT_FILE_FL_ENABLED = (1 << EVENT_FILE_FL_ENABLED_BIT), @@ -351,6 +353,7 @@ enum { EVENT_FILE_FL_SOFT_DISABLED = (1 << EVENT_FILE_FL_SOFT_DISABLED_BIT), EVENT_FILE_FL_TRIGGER_MODE = (1 << EVENT_FILE_FL_TRIGGER_MODE_BIT), EVENT_FILE_FL_TRIGGER_COND = (1 << EVENT_FILE_FL_TRIGGER_COND_BIT), + EVENT_FILE_FL_PID_FILTER = (1 << EVENT_FILE_FL_PID_FILTER_BIT), }; struct trace_event_file { @@ -429,6 +432,8 @@ extern enum event_trigger_type event_triggers_call(struct trace_event_file *file extern void event_triggers_post_call(struct trace_event_file *file, enum event_trigger_type tt); +bool trace_event_ignore_this_pid(struct trace_event_file *trace_file); + /** * trace_trigger_soft_disabled - do triggers and test if soft disabled * @file: The file pointer of the event to test @@ -448,6 +453,8 @@ trace_trigger_soft_disabled(struct trace_event_file *file) event_triggers_call(file, NULL); if (eflags & EVENT_FILE_FL_SOFT_DISABLED) return true; + if (eflags & EVENT_FILE_FL_PID_FILTER) + return trace_event_ignore_this_pid(file); } return false; } |