perf bpf-event: Add missing new line into pr_debug call

olsajiri · acmel · commit b20fe10642f9 · 2019-02-20T16:23:07.000-03:00
Add a missing new line into pr_debug call in perf_event__synthesize_bpf_events(), so that the error message does not screw the verbose output. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Song Liu <songliubraving@fb.com> Link: http://lkml.kernel.org/r/20190220122800.864-5-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c
@@ -233,7 +233,7 @@ int perf_event__synthesize_bpf_events(struct perf_tool *tool,
 				err = 0;
 				break;
 			}
-			pr_debug("%s: can't get next program: %s%s",
+			pr_debug("%s: can't get next program: %s%s\n",
 				 __func__, strerror(errno),
 				 errno == EINVAL ? " -- kernel too old?" : "");
 			/* don't report error on old kernel or EPERM  */

Original file line number	Diff line number	Diff line change
`@@ -233,7 +233,7 @@ int perf_event__synthesize_bpf_events(struct perf_tool *tool,`
`233`	`233`	`err = 0;`
`234`	`234`	`break;`
`235`	`235`	`}`
`236`		`- pr_debug("%s: can't get next program: %s%s",`
	`236`	`+ pr_debug("%s: can't get next program: %s%s\n",`
`237`	`237`	`__func__, strerror(errno),`
`238`	`238`	`errno == EINVAL ? " -- kernel too old?" : "");`
`239`	`239`	`/* don't report error on old kernel or EPERM */`