---

yaml --- r: 338890 b: refs/heads/master c: 2305c82 h: refs/heads/master v: v3
git-mirror · Oct 24, 2012 · a0a0821 · a0a0821
1 parent 1d71f56
commit a0a0821
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Showing 3 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 03f2f93ae00762eb881424df1c688d034fd341ee
+refs/heads/master: 2305c82fb35dd2c8c9533303bb1693f1636c66e4
diff --git a/trunk/tools/perf/builtin-record.c b/trunk/tools/perf/builtin-record.c
@@ -317,6 +317,11 @@ static int perf_record__open(struct perf_record *rec)
 					  perf_evsel__name(pos));
 				rc = -err;
 				goto out;
+			} else if ((err == EOPNOTSUPP) && (attr->precise_ip)) {
+				ui__error("\'precise\' request may not be supported. "
+					  "Try removing 'p' modifier\n");
+				rc = -err;
+				goto out;
 			}
 
 			printf("\n");

diff --git a/trunk/tools/perf/builtin-top.c b/trunk/tools/perf/builtin-top.c
@@ -977,6 +977,10 @@ static void perf_top__start_counters(struct perf_top *top)
 				ui__error("Too many events are opened.\n"
 					    "Try again after reducing the number of events\n");
 				goto out_err;
+			} else if ((err == EOPNOTSUPP) && (attr->precise_ip)) {
+				ui__error("\'precise\' request may not be supported. "
+					  "Try removing 'p' modifier\n");
+				goto out_err;
 			}
 
 			ui__error("The sys_perf_event_open() syscall "