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-rw-r--r--tools/perf/util/probe-event.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 4fb480367c3e..5d3baec216e3 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -180,15 +180,16 @@ static int try_to_find_kprobe_trace_events(struct perf_probe_event *pev,
180 return -ENOENT; 180 return -ENOENT;
181 } 181 }
182 /* Error path : ntevs < 0 */ 182 /* Error path : ntevs < 0 */
183 if (need_dwarf) { 183 pr_debug("An error occurred in debuginfo analysis (%d).\n", ntevs);
184 if (ntevs == -EBADF) 184 if (ntevs == -EBADF) {
185 pr_warning("No dwarf info found in the vmlinux - " 185 pr_warning("Warning: No dwarf info found in the vmlinux - "
186 "please rebuild with CONFIG_DEBUG_INFO=y.\n"); 186 "please rebuild kernel with CONFIG_DEBUG_INFO=y.\n");
187 return ntevs; 187 if (!need_dwarf) {
188 pr_debug("Trying to use symbols.\nn");
189 return 0;
190 }
188 } 191 }
189 pr_debug("An error occurred in debuginfo analysis." 192 return ntevs;
190 " Try to use symbols.\n");
191 return 0;
192} 193}
193 194
194#define LINEBUF_SIZE 256 195#define LINEBUF_SIZE 256