diff options
| -rw-r--r-- | tools/perf/builtin-trace.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 3fa1dce..8d6ea8f 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1766,16 +1766,6 @@ static int trace__process_sample(struct perf_tool *tool, return err; } -static bool -perf_session__has_tp(struct perf_session *session, const char *name) -{ - struct perf_evsel *evsel; - - evsel = perf_evlist__find_tracepoint_by_name(session->evlist, name); - - return evsel != NULL; -} - static int parse_target_str(struct trace *trace) { if (trace->opts.target.pid) { @@ -2012,8 +2002,6 @@ out_error: static int trace__replay(struct trace *trace) { const struct perf_evsel_str_handler handlers[] = { - { "raw_syscalls:sys_enter", trace__sys_enter, }, - { "raw_syscalls:sys_exit", trace__sys_exit, }, { "probe:vfs_getname", trace__vfs_getname, }, }; struct perf_data_file file = { @@ -2021,6 +2009,7 @@ static int trace__replay(struct trace *trace) .mode = PERF_DATA_MODE_READ, }; struct perf_session *session; + struct perf_evsel *evsel; int err = -1; trace->tool.sample = trace__process_sample; @@ -2052,13 +2041,29 @@ static int trace__replay(struct trace *trace) if (err) goto out; - if (!perf_session__has_tp(session, "raw_syscalls:sys_enter")) { - pr_err("Data file does not have raw_syscalls:sys_enter events\n"); + evsel = perf_evlist__find_tracepoint_by_name(session->evlist, + "raw_syscalls:sys_enter"); + if (evsel == NULL) { + pr_err("Data file does not have raw_syscalls:sys_enter event\n"); + goto out; + } + + if (perf_evsel__init_syscall_tp(evsel, trace__sys_enter) < 0 || + perf_evsel__init_sc_tp_ptr_field(evsel, args)) { + pr_err("Error during initialize raw_syscalls:sys_enter event\n"); + goto out; + } + + evsel = perf_evlist__find_tracepoint_by_name(session->evlist, + "raw_syscalls:sys_exit"); + if (evsel == NULL) { + pr_err("Data file does not have raw_syscalls:sys_exit event\n"); goto out; } - if (!perf_session__has_tp(session, "raw_syscalls:sys_exit")) { - pr_err("Data file does not have raw_syscalls:sys_exit events\n"); + if (perf_evsel__init_syscall_tp(evsel, trace__sys_exit) < 0 || + perf_evsel__init_sc_tp_uint_field(evsel, ret)) { + pr_err("Error during initialize raw_syscalls:sys_exit event\n"); goto out; } |
