common/shared_cache: use notify_all rather than notify_one

This bug introduced from 362e3dbaa4da521a8d3.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>

diff --git a/src/common/shared_cache.hpp b/src/common/shared_cache.hpp
index 92cd8b7a8f9302e9a4d62379f7015f55e3e0f756..9fb31927e6442e744ec22892221904feceb4b39e 100644 (file)
--- a/src/common/shared_cache.hpp
+++ b/src/common/shared_cache.hpp
@@ -87,7 +87,7 @@ private:
     if (i != weak_refs.end() && i->second.second == valptr) {
       weak_refs.erase(i);
     }
-    cond.notify_one();
+    cond.notify_all();
   }
 
   class Cleanup {