summaryrefslogtreecommitdiff
path: root/tools/perf/util/dso.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/dso.c')
-rw-r--r--tools/perf/util/dso.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 5d286f5d7906..774f6ec884d5 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -335,7 +335,7 @@ static int do_open(char *name)
return fd;
pr_debug("dso open failed: %s\n",
- strerror_r(errno, sbuf, sizeof(sbuf)));
+ str_error_r(errno, sbuf, sizeof(sbuf)));
if (!dso__data_open_cnt || errno != EMFILE)
break;
@@ -442,17 +442,27 @@ static rlim_t get_fd_limit(void)
return limit;
}
-static bool may_cache_fd(void)
+static rlim_t fd_limit;
+
+/*
+ * Used only by tests/dso-data.c to reset the environment
+ * for tests. I dont expect we should change this during
+ * standard runtime.
+ */
+void reset_fd_limit(void)
{
- static rlim_t limit;
+ fd_limit = 0;
+}
- if (!limit)
- limit = get_fd_limit();
+static bool may_cache_fd(void)
+{
+ if (!fd_limit)
+ fd_limit = get_fd_limit();
- if (limit == RLIM_INFINITY)
+ if (fd_limit == RLIM_INFINITY)
return true;
- return limit > (rlim_t) dso__data_open_cnt;
+ return fd_limit > (rlim_t) dso__data_open_cnt;
}
/*
@@ -776,7 +786,7 @@ static int data_file_size(struct dso *dso, struct machine *machine)
if (fstat(dso->data.fd, &st) < 0) {
ret = -errno;
pr_err("dso cache fstat failed: %s\n",
- strerror_r(errno, sbuf, sizeof(sbuf)));
+ str_error_r(errno, sbuf, sizeof(sbuf)));
dso->data.status = DSO_DATA_STATUS_ERROR;
goto out;
}
@@ -1356,7 +1366,7 @@ int dso__strerror_load(struct dso *dso, char *buf, size_t buflen)
BUG_ON(buflen == 0);
if (errnum >= 0) {
- const char *err = strerror_r(errnum, buf, buflen);
+ const char *err = str_error_r(errnum, buf, buflen);
if (err != buf)
scnprintf(buf, buflen, "%s", err);