After 7ed97ad use of the guestmount option without a subdir for each
VM generates an error message for *each* sample related to that VM. Once
is enough.
Signed-off-by: David Ahern <dsah...@gmail.com>
---
tools/perf/util/map.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
index 8668569..641377e 100644
--- a/tools/perf/util/map.c
+++ b/tools/perf/util/map.c
@@ -8,6 +8,7 @@
#include <unistd.h>
#include "map.h"
#include "thread.h"
+#include "asm/bug.h"
const char *map_type__name[MAP__NR_TYPES] = {
[MAP__FUNCTION] = "Functions",
@@ -695,7 +696,7 @@ struct machine *machines__findnew(struct rb_root *self,
pid_t pid)
(symbol_conf.guestmount)) {
sprintf(path, "%s/%d", symbol_conf.guestmount, pid);
if (access(path, R_OK)) {
- pr_err("Can't access file %s\n", path);
+ WARN_ONCE(1, "Can't access file %s\n", path);
machine = NULL;
goto out;
}
--
1.7.10.1
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