---

yaml --- r: 321416 b: refs/heads/master c: 1a31fc9 h: refs/heads/master v: v3
git-mirror · Aug 3, 2012 · 4542a94 · 4542a94
1 parent c7f81a0
commit 4542a94
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7405ed10f6adcdd556d59c360b5b216fccada3d9
+refs/heads/master: 1a31fc904f1c897e4aaf7c3176e6aafa49f5d395
diff --git a/trunk/tools/perf/builtin-top.c b/trunk/tools/perf/builtin-top.c
@@ -943,8 +943,10 @@ static void perf_top__start_counters(struct perf_top *top)
 			 * based cpu-clock-tick sw counter, which
 			 * is always available even if no PMU support:
 			 */
-			if (attr->type == PERF_TYPE_HARDWARE &&
-			    attr->config == PERF_COUNT_HW_CPU_CYCLES) {
+			if ((err == ENOENT || err == ENXIO) &&
+			    (attr->type == PERF_TYPE_HARDWARE) &&
+			    (attr->config == PERF_COUNT_HW_CPU_CYCLES)) {
+
 				if (verbose)
 					ui__warning("Cycles event not supported,\n"
 						    "trying to fall back to cpu-clock-ticks\n");