From 67e50ce0e32580d90f64556a51b7cb2a872697ca Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Sun, 30 May 2021 22:22:59 +0300 Subject: perf scripting: Add perf_session to scripting_context This is preparation for allowing a script to set the itrace options for the session if they have not already been set. Signed-off-by: Adrian Hunter Cc: Andi Kleen Cc: Jiri Olsa Link: https://lore.kernel.org/r/20210530192308.7382-5-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-script.c | 2 +- tools/perf/util/scripting-engines/trace-event-perl.c | 5 ++++- tools/perf/util/scripting-engines/trace-event-python.c | 4 +++- tools/perf/util/trace-event-scripting.c | 6 ++++-- tools/perf/util/trace-event.h | 4 +++- 5 files changed, 15 insertions(+), 6 deletions(-) (limited to 'tools') diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 7a7a19f52db5..fd5c257d55a8 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -4017,7 +4017,7 @@ script_found: } if (script_name) { - err = scripting_ops->start_script(script_name, argc, argv); + err = scripting_ops->start_script(script_name, argc, argv, session); if (err) goto out_delete; pr_debug("perf script started with script %s\n\n", script_name); diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 5bbf00c1179f..32a721b3e9a5 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -473,11 +473,14 @@ static void run_start_sub(void) /* * Start trace script */ -static int perl_start_script(const char *script, int argc, const char **argv) +static int perl_start_script(const char *script, int argc, const char **argv, + struct perf_session *session) { const char **command_line; int i, err = 0; + scripting_context->session = session; + command_line = malloc((argc + 2) * sizeof(const char *)); command_line[0] = ""; command_line[1] = script; diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index d99f71916af7..02d134b6ba8d 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -1746,7 +1746,8 @@ static void _free_command_line(wchar_t **command_line, int num) /* * Start trace script */ -static int python_start_script(const char *script, int argc, const char **argv) +static int python_start_script(const char *script, int argc, const char **argv, + struct perf_session *session) { struct tables *tables = &tables_global; #if PY_MAJOR_VERSION < 3 @@ -1762,6 +1763,7 @@ static int python_start_script(const char *script, int argc, const char **argv) int i, err = 0; FILE *fp; + scripting_context->session = session; #if PY_MAJOR_VERSION < 3 command_line = malloc((argc + 1) * sizeof(const char *)); command_line[0] = script; diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c index a2f0c1e460a2..7172ca05265f 100644 --- a/tools/perf/util/trace-event-scripting.c +++ b/tools/perf/util/trace-event-scripting.c @@ -66,7 +66,8 @@ static void print_python_unsupported_msg(void) static int python_start_script_unsupported(const char *script __maybe_unused, int argc __maybe_unused, - const char **argv __maybe_unused) + const char **argv __maybe_unused, + struct perf_session *session __maybe_unused) { print_python_unsupported_msg(); @@ -131,7 +132,8 @@ static void print_perl_unsupported_msg(void) static int perl_start_script_unsupported(const char *script __maybe_unused, int argc __maybe_unused, - const char **argv __maybe_unused) + const char **argv __maybe_unused, + struct perf_session *session __maybe_unused) { print_perl_unsupported_msg(); diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index a939318b88a6..73f5b29472f7 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -73,7 +73,8 @@ struct perf_stat_config; struct scripting_ops { const char *name; const char *dirname; /* For script path .../scripts//... */ - int (*start_script) (const char *script, int argc, const char **argv); + int (*start_script)(const char *script, int argc, const char **argv, + struct perf_session *session); int (*flush_script) (void); int (*stop_script) (void); void (*process_event) (union perf_event *event, @@ -107,6 +108,7 @@ struct scripting_context { struct evsel *evsel; struct addr_location *al; struct addr_location *addr_al; + struct perf_session *session; }; void scripting_context__update(struct scripting_context *scripting_context, -- cgit v1.2.3