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| author | Daniel Bristot de Oliveira <bristot@kernel.org> | 2022-03-02 20:01:35 +0100 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2022-03-15 19:36:50 +0100 |
| commit | 44f3a37d1d3eb10770c7fec4eb89495d37957a26 (patch) | |
| tree | 5f642f631069acf1bdf2f91a02364abde47422d5 /Documentation/tools | |
| parent | rtla/trace: Add trace event filter helpers (diff) | |
| download | linux-44f3a37d1d3eb10770c7fec4eb89495d37957a26.tar.xz linux-44f3a37d1d3eb10770c7fec4eb89495d37957a26.zip | |
rtla: Add --filter support
Add --filter option. This option enables a trace event filtering of the
previous -e sys:event argument.
This option is available for all current tools.
Link: https://lkml.kernel.org/r/509d70b6348d3e5bcbf1f07ab725ce08d063149a.1646247211.git.bristot@kernel.org
Cc: Daniel Bristot de Oliveira <bristot@kernel.org>
Cc: Clark Williams <williams@redhat.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'Documentation/tools')
| -rw-r--r-- | Documentation/tools/rtla/common_options.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/tools/rtla/common_options.rst b/Documentation/tools/rtla/common_options.rst index e5870b944334..afd45bae821f 100644 --- a/Documentation/tools/rtla/common_options.rst +++ b/Documentation/tools/rtla/common_options.rst @@ -18,6 +18,10 @@ Enable an event in the trace (**-t**) session. The argument can be a specific event, e.g., **-e** *sched:sched_switch*, or all events of a system group, e.g., **-e** *sched*. Multiple **-e** are allowed. It is only active when **-t** or **-a** are set. +**--filter** *<filter>* + + Filter the previous **-e** *sys:event* event with *<filter>*. For further information about event filtering see https://www.kernel.org/doc/html/latest/trace/events.html#event-filtering. + **--trigger** *<trigger>* Enable a trace event trigger to the previous **-e** *sys:event*. For further information about event trigger see https://www.kernel.org/doc/html/latest/trace/events.html#event-triggers. |