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Diffstat (limited to 'tools/perf/builtin-script.c')
-rw-r--r--tools/perf/builtin-script.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 284a76e04628..8ce1c6bbfa45 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -29,9 +29,12 @@ static bool no_callchain;
static bool latency_format;
static bool system_wide;
static bool print_flags;
+static bool nanosecs;
static const char *cpu_list;
static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
+unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
+
enum perf_output_field {
PERF_OUTPUT_COMM = 1U << 0,
PERF_OUTPUT_TID = 1U << 1,
@@ -415,7 +418,10 @@ static void print_sample_start(struct perf_sample *sample,
secs = nsecs / NSECS_PER_SEC;
nsecs -= secs * NSECS_PER_SEC;
usecs = nsecs / NSECS_PER_USEC;
- printf("%5lu.%06lu: ", secs, usecs);
+ if (nanosecs)
+ printf("%5lu.%09llu: ", secs, nsecs);
+ else
+ printf("%5lu.%06lu: ", secs, usecs);
}
}
@@ -471,7 +477,7 @@ static void print_sample_bts(union perf_event *event,
}
}
perf_evsel__print_ip(evsel, sample, al, print_opts,
- PERF_MAX_STACK_DEPTH);
+ scripting_max_stack);
}
/* print branch_to information */
@@ -548,7 +554,7 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
perf_evsel__print_ip(evsel, sample, al,
output[attr->type].print_ip_opts,
- PERF_MAX_STACK_DEPTH);
+ scripting_max_stack);
}
if (PRINT_FIELD(IREGS))
@@ -1695,6 +1701,8 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
"Show context switch events (if recorded)"),
OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"),
+ OPT_BOOLEAN(0, "ns", &nanosecs,
+ "Use 9 decimal places when displaying time"),
OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
"Instruction Tracing options",
itrace_parse_synth_opts),
@@ -1740,6 +1748,10 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
}
}
+ if (itrace_synth_opts.callchain &&
+ itrace_synth_opts.callchain_sz > scripting_max_stack)
+ scripting_max_stack = itrace_synth_opts.callchain_sz;
+
/* make sure PERF_EXEC_PATH is set for scripts */
perf_set_argv_exec_path(perf_exec_path());