1 files changed, 6 insertions, 2 deletions

diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index bdafd306fb52..55e39dc1bcda 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -162,13 +162,15 @@ static void close_first_dso(void);
 static int do_open(char *name)
 {
         int fd;
+        char sbuf[STRERR_BUFSIZE];
 
         do {
                 fd = open(name, O_RDONLY);
                 if (fd >= 0)
                         return fd;
 
-                pr_debug("dso open failed, mmap: %s\n", strerror(errno));
+                pr_debug("dso open failed, mmap: %s\n",
+                         strerror_r(errno, sbuf, sizeof(sbuf)));
                 if (!dso__data_open_cnt || errno != EMFILE)
                         break;
 
@@ -530,10 +532,12 @@ static ssize_t cached_read(struct dso *dso, u64 offset, u8 *data, ssize_t size)
 static int data_file_size(struct dso *dso)
 {
         struct stat st;
+        char sbuf[STRERR_BUFSIZE];
 
         if (!dso->data.file_size) {
                 if (fstat(dso->data.fd, &st)) {
-                        pr_err("dso mmap failed, fstat: %s\n", strerror(errno));
+                        pr_err("dso mmap failed, fstat: %s\n",
+                                strerror_r(errno, sbuf, sizeof(sbuf)));
                         return -1;
                 }
                 dso->data.file_size = st.st_size;