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Diffstat (limited to 'tools/perf/util/dso.c')
-rw-r--r--tools/perf/util/dso.c8
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;