Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf updates from Ingo Molnar.

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (21 commits)
  perf ui browser: Stop using 'self'
  perf annotate browser: Read perf config file for settings
  perf config: Allow '_' in config file variable names
  perf annotate browser: Make feature toggles global
  perf annotate browser: The idx_asm field should be used in asm only view
  perf tools: Convert critical messages to ui__error()
  perf ui: Make --stdio default when TUI is not supported
  tools lib traceevent: Silence compiler warning on 32bit build
  perf record: Fix branch_stack type in perf_record_opts
  perf tools: Reconstruct event with modifiers from perf_event_attr
  perf top: Fix counter name fixup when fallbacking to cpu-clock
  perf tools: fix thread_map__new_by_pid_str() memory leak in error path
  perf tools: Do not use _FORTIFY_SOURCE when DEBUG=1 is specified
  tools lib traceevent: Fix signature of create_arg_item()
  tools lib traceevent: Use proper function parameter type
  tools lib traceevent: Fix freeing arg on process_dynamic_array()
  tools lib traceevent: Fix a possibly wrong memory dereference
  tools lib traceevent: Fix a possible memory leak
  tools lib traceevent: Allow expressions in __print_symbolic() fields
  perf evlist: Explicititely initialize input_name
  ...

1 files changed, 11 insertions, 16 deletions

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index fac7d59309b8..05dbc8b3c767 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -62,19 +62,6 @@ static struct event_symbol event_symbols[] = {
 #define PERF_EVENT_TYPE(config)         __PERF_EVENT_FIELD(config, TYPE)
 #define PERF_EVENT_ID(config)           __PERF_EVENT_FIELD(config, EVENT)
 
-static const char *hw_event_names[PERF_COUNT_HW_MAX] = {
-        "cycles",
-        "instructions",
-        "cache-references",
-        "cache-misses",
-        "branches",
-        "branch-misses",
-        "bus-cycles",
-        "stalled-cycles-frontend",
-        "stalled-cycles-backend",
-        "ref-cycles",
-};
-
 static const char *sw_event_names[PERF_COUNT_SW_MAX] = {
         "cpu-clock",
         "task-clock",
@@ -300,6 +287,16 @@ const char *event_name(struct perf_evsel *evsel)
         u64 config = evsel->attr.config;
         int type = evsel->attr.type;
 
+        if (type == PERF_TYPE_RAW || type == PERF_TYPE_HARDWARE) {
+                /*
+                 * XXX minimal fix, see comment on perf_evsen__name, this static buffer
+                 * will go away together with event_name in the next devel cycle.
+                 */
+                static char bf[128];
+                perf_evsel__name(evsel, bf, sizeof(bf));
+                return bf;
+        }
+
         if (evsel->name)
                 return evsel->name;
 
@@ -317,9 +314,7 @@ const char *__event_name(int type, u64 config)
 
         switch (type) {
         case PERF_TYPE_HARDWARE:
-                if (config < PERF_COUNT_HW_MAX && hw_event_names[config])
-                        return hw_event_names[config];
-                return "unknown-hardware";
+                return __perf_evsel__hw_name(config);
 
         case PERF_TYPE_HW_CACHE: {
                 u8 cache_type, cache_op, cache_result;