X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=doc%2Fman%2Flttng-event-rule.7.txt;h=7f181589ceb7a9b3497eeef1ec8c1678be842886;hp=3af260440d25ccd6f6e0cbb519a21abdc35b42e1;hb=4ccdbb61116a1ec301328353d18e705221f35ecc;hpb=efacf910532303b8208a2e68a002e54c8b810f6b diff --git a/doc/man/lttng-event-rule.7.txt b/doc/man/lttng-event-rule.7.txt index 3af260440..7f181589c 100644 --- a/doc/man/lttng-event-rule.7.txt +++ b/doc/man/lttng-event-rule.7.txt @@ -1,6 +1,6 @@ lttng-event-rule(7) =================== -:revdate: 3 May 2021 +:revdate: 12 May 2021 NAME @@ -22,7 +22,7 @@ probe events: [verse] option:--domain=**kernel** option:--type=(**kprobe** | **uprobe**) option:--location='LOC' -pass:[[]option:--event-name='EVENTNAME'] [option:--filter='EXPR'] +pass:[[]option:--event-name='EVENTNAME'] Specify an event rule to match user space tracepoint events: @@ -316,6 +316,10 @@ An event{nbsp}__E__ satisfies the event payload and context filter condition of an event rule if the option:--filter='EXPR' option is missing or if 'EXPR' is _true_. +This condition is only meaningful for the LTTng tracepoint and Linux +system call instrumentation point types: it's always satisfied for other +types. + 'EXPR' can contain references to the payload fields of{nbsp}__E__ and to the current context fields. @@ -754,6 +758,14 @@ section above. option:-f 'EXPR', option:--filter='EXPR':: Only match events of which 'EXPR', which can contain references to event payload and current context fields, is _true_. ++ +This option is only available with the following options: ++ +* option:--type=++tracepoint++ +* option:--type=++syscall++ +* option:--type=++syscall:entry++ +* option:--type=++syscall:exit++ +* option:--type=++syscall:entry+exit++ include::common-footer.txt[]