From cca0364545263c8c380aae7d869da940c10cdd92 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Genevi=C3=A8ve=20Bastien?= Date: Thu, 4 Apr 2019 15:18:07 -0400 Subject: [PATCH] doc: Add reference to USDT probes MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit SDT probes are known by most as USDT probes. People may be looking for them by that name. Reviewed-by: Philippe Proulx Signed-off-by: Geneviève Bastien Signed-off-by: Jérémie Galarneau --- doc/man/lttng-enable-event.1.txt | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/doc/man/lttng-enable-event.1.txt b/doc/man/lttng-enable-event.1.txt index eec5a0dc8..ceb533bd1 100644 --- a/doc/man/lttng-enable-event.1.txt +++ b/doc/man/lttng-enable-event.1.txt @@ -410,10 +410,10 @@ Dynamic user space probes ~~~~~~~~~~~~~~~~~~~~~~~~~ With the option:--userspace-probe option, you can instrument function entries of any user space binary (application or library) using either -an available symbol name or a SystemTap Statically Defined Tracepoint -(SDT, a DTrace-style marker) probe's provider and probe names. As of -this version, only SDT probes that are :not: surrounded by a reference -counter (semaphore) are supported. +an available symbol name or a SystemTap User-level Statically Defined +Tracing (USDT, a DTrace-style marker) probe's provider and probe names. +As of this version, only USDT probes that are :not: surrounded by a +reference counter (semaphore) are supported. The option:--userspace-probe option must be specified with the option:--kernel option because it uses Linux's uprobe feature to @@ -519,7 +519,7 @@ Examples: * `--userspace-probe=httpd:ap_run_open_htaccess` ++sdt:++__PATH__++:++__PROVIDER__++:++__NAME__:: - Dynamically instrument an SDT probe within a user space application + Dynamically instrument a USDT probe within a user space application or library. + -- @@ -534,9 +534,9 @@ This can be: `PATH` environment variable. __PROVIDER__++:++__NAME__:: - SDT provider and probe names. + USDT provider and probe names. + -For example, with the following SDT probe: +For example, with the following USDT probe: + [source,c] ---- -- 2.34.1