From: Anjaneya Chagam <anjaneya.chagam@intel.com>
Date: Mon, 3 Apr 2017 18:36:10 +0000 (-0700)
Subject: Bug fix for http://tracker.ceph.com/issues/18576
X-Git-Tag: v12.0.2~165^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F14304%2Fhead;p=ceph.git

Bug fix for http://tracker.ceph.com/issues/18576
Refer to http://lttng.org/docs/v2.9/ on dlclose side effects. Workaround is to use
RTLD_NODELETE flag when calling dlopen.

Signed-off-by: Anjaneya Chagam <anjaneya.chagam@intel.com>
---

diff --git a/src/common/TracepointProvider.cc b/src/common/TracepointProvider.cc
index d2165ba32f50..f96c50d1b0be 100644
--- a/src/common/TracepointProvider.cc
+++ b/src/common/TracepointProvider.cc
@@ -39,7 +39,7 @@ void TracepointProvider::verify_config(const struct md_config_t *conf) {
     return;
   }
 
-  m_handle = dlopen(m_library.c_str(), RTLD_NOW);
+  m_handle = dlopen(m_library.c_str(), RTLD_NOW | RTLD_NODELETE);
   assert(m_handle);
 }