From 6ea4b5dbe0c40bbafacdb78405a3bcbe88593ba1 Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Mon, 24 May 2021 09:57:18 +0300 Subject: perf script: Find script file relative to exec path Allow perf script to find a script in the exec path. Example: Before: $ perf record -a -e intel_pt/branch=0/ sleep 0.1 [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.954 MB perf.data ] $ perf script intel-pt-events.py 2>&1 | head -3 Error: Couldn't find script `intel-pt-events.py' See perf script -l for available scripts. $ perf script -s intel-pt-events.py 2>&1 | head -3 Can't open python script "intel-pt-events.py": No such file or directory $ perf script ~/libexec/perf-core/scripts/python/intel-pt-events.py 2>&1 | head -3 Error: Couldn't find script `/home/ahunter/libexec/perf-core/scripts/python/intel-pt-events.py' See perf script -l for available scripts. $ After: $ perf script intel-pt-events.py 2>&1 | head -3 Intel PT Power Events and PTWRITE perf 8123/8123 [000] 551.230753986 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown]) perf 8123/8123 [001] 551.230808216 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown]) $ perf script -s intel-pt-events.py 2>&1 | head -3 Intel PT Power Events and PTWRITE perf 8123/8123 [000] 551.230753986 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown]) perf 8123/8123 [001] 551.230808216 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown]) $ perf script ~/libexec/perf-core/scripts/python/intel-pt-events.py 2>&1 | head -3 Intel PT Power Events and PTWRITE perf 8123/8123 [000] 551.230753986 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown]) perf 8123/8123 [001] 551.230808216 cbr: 42 freq: 4219 MHz (156%) 0 [unknown] ([unknown]) $ Signed-off-by: Adrian Hunter Acked-by: Jiri Olsa Link: http://lore.kernel.org/lkml/20210524065718.11421-1-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/trace-event.h | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/util/trace-event.h') diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index 72fdf2a3577c..39fb39ed6612 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -71,6 +71,7 @@ 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 (*flush_script) (void); int (*stop_script) (void); -- cgit