1 files changed, 23 insertions, 0 deletions

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 024e1441d76b..699dd2149c4b 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -36,6 +36,7 @@ static int			*fd[MAX_NR_CPUS][MAX_COUNTERS];
 
 static u64                      user_interval                   = ULLONG_MAX;
 static u64                      default_interval                =      0;
+static u64                      sample_type;
 
 static int                      nr_cpus                         =      0;
 static unsigned int             page_size;
@@ -48,6 +49,7 @@ static const char		*output_name			= "perf.data";
 static int                      group                           =      0;
 static int                      realtime_prio                   =      0;
 static bool                     raw_samples                     =  false;
+static bool                     sample_id_all_avail             =   true;
 static bool                     system_wide                     =  false;
 static pid_t                    target_pid                      =     -1;
 static pid_t                    target_tid                      =     -1;
@@ -60,6 +62,7 @@ static bool			call_graph			=  false;
 static bool                     inherit_stat                    =  false;
 static bool                     no_samples                      =  false;
 static bool                     sample_address                  =  false;
+static bool                     sample_time                     =  false;
 static bool                     no_buildid                      =  false;
 static bool                     no_buildid_cache                =  false;
 
@@ -129,6 +132,7 @@ static void write_output(void *buf, size_t size)
 }
 
 static int process_synthesized_event(event_t *event,
+                                     struct sample_data *sample __used,
                                      struct perf_session *self __used)
 {
         write_output(event, event->header.size);
@@ -281,12 +285,18 @@ static void create_counter(int counter, int cpu)
         if (system_wide)
                 attr->sample_type       |= PERF_SAMPLE_CPU;
 
+        if (sample_time)
+                attr->sample_type       |= PERF_SAMPLE_TIME;
+
         if (raw_samples) {
                 attr->sample_type       |= PERF_SAMPLE_TIME;
                 attr->sample_type       |= PERF_SAMPLE_RAW;
                 attr->sample_type       |= PERF_SAMPLE_CPU;
         }
 
+        if (!sample_type)
+                sample_type = attr->sample_type;
+
         attr->mmap              = track;
         attr->comm              = track;
         attr->inherit           = !no_inherit;
@@ -294,6 +304,8 @@ static void create_counter(int counter, int cpu)
                 attr->disabled = 1;
                 attr->enable_on_exec = 1;
         }
+retry_sample_id:
+        attr->sample_id_all = sample_id_all_avail ? 1 : 0;
 
         for (thread_index = 0; thread_index < thread_num; thread_index++) {
 try_again:
@@ -310,6 +322,12 @@ try_again:
                         else if (err ==  ENODEV && cpu_list) {
                                 die("No such device - did you specify"
                                         " an out-of-range profile CPU?\n");
+                        } else if (err == EINVAL && sample_id_all_avail) {
+                                /*
+                                 * Old kernel, no attr->sample_id_type_all field
+                                 */
+                                sample_id_all_avail = false;
+                                goto retry_sample_id;
                         }
 
                         /*
@@ -642,6 +660,8 @@ static int __cmd_record(int argc, const char **argv)
                         open_counters(cpumap[i]);
         }
 
+        perf_session__set_sample_type(session, sample_type);
+
         if (pipe_output) {
                 err = perf_header__write_pipe(output);
                 if (err < 0)
@@ -654,6 +674,8 @@ static int __cmd_record(int argc, const char **argv)
 
         post_processing_offset = lseek(output, 0, SEEK_CUR);
 
+        perf_session__set_sample_id_all(session, sample_id_all_avail);
+
         if (pipe_output) {
                 err = event__synthesize_attrs(&session->header,
                                               process_synthesized_event,
@@ -834,6 +856,7 @@ const struct option record_options[] = {
                     "per thread counts"),
         OPT_BOOLEAN('d', "data", &sample_address,
                     "Sample addresses"),
+        OPT_BOOLEAN('T', "timestamp", &sample_time, "Sample timestamps"),
         OPT_BOOLEAN('n', "no-samples", &no_samples,
                     "don't sample"),
         OPT_BOOLEAN('N', "no-buildid-cache", &no_buildid_cache,