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-rw-r--r--tools/perf/util/dso.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 5d286f5d7906..e1de6cc4863e 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -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;
}
/*