diff options
Diffstat (limited to 'tools/perf/builtin-script.c')
| -rw-r--r-- | tools/perf/builtin-script.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index d2771a997e26..aaf2922643a0 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -55,6 +55,7 @@ #include <subcmd/pager.h> #include <perf/evlist.h> #include <linux/err.h> +#include "util/dlfilter.h" #include "util/record.h" #include "util/util.h" #include "perf.h" @@ -79,6 +80,7 @@ static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); static struct perf_stat_config stat_config; static int max_blocks; static bool native_arch; +static struct dlfilter *dlfilter; unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH; @@ -2175,6 +2177,7 @@ static int process_sample_event(struct perf_tool *tool, struct perf_script *scr = container_of(tool, struct perf_script, tool); struct addr_location al; struct addr_location addr_al; + int ret = 0; if (perf_time__ranges_skip_sample(scr->ptime_range, scr->range_num, sample->time)) { @@ -2213,6 +2216,13 @@ static int process_sample_event(struct perf_tool *tool, if (evswitch__discard(&scr->evswitch, evsel)) goto out_put; + ret = dlfilter__filter_event(dlfilter, event, sample, evsel, machine, &al, &addr_al); + if (ret) { + if (ret > 0) + ret = 0; + goto out_put; + } + if (scripting_ops) { struct addr_location *addr_al_ptr = NULL; @@ -2229,7 +2239,7 @@ static int process_sample_event(struct perf_tool *tool, out_put: addr_location__put(&al); - return 0; + return ret; } static int process_attr(struct perf_tool *tool, union perf_event *event, @@ -3568,6 +3578,7 @@ int cmd_script(int argc, const char **argv) }; struct utsname uts; char *script_path = NULL; + const char *dlfilter_file = NULL; const char **__argv; int i, j, err = 0; struct perf_script script = { @@ -3615,6 +3626,7 @@ int cmd_script(int argc, const char **argv) parse_scriptname), OPT_STRING('g', "gen-script", &generate_script_lang, "lang", "generate perf-script.xx script in specified language"), + OPT_STRING(0, "dlfilter", &dlfilter_file, "file", "filter .so file name"), OPT_STRING('i', "input", &input_name, "file", "input file name"), OPT_BOOLEAN('d', "debug-mode", &debug_mode, "do various checks like samples ordering and lost events"), @@ -3933,6 +3945,12 @@ script_found: exit(-1); } + if (dlfilter_file) { + dlfilter = dlfilter__new(dlfilter_file); + if (!dlfilter) + return -1; + } + if (!script_name) { setup_pager(); use_browser = 0; @@ -4032,6 +4050,10 @@ script_found: goto out_delete; } + err = dlfilter__start(dlfilter, session); + if (err) + goto out_delete; + if (script_name) { err = scripting_ops->start_script(script_name, argc, argv, session); if (err) @@ -4081,6 +4103,7 @@ out_delete: if (script_started) cleanup_scripting(); + dlfilter__cleanup(dlfilter); out: return err; } |