From: khizmax <libcds.dev@gmail.com>
Date: Sun, 23 Apr 2017 17:19:23 +0000 (+0300)
Subject: [signal-handled urcu]: add cacheline padding to URCU thread data
X-Git-Tag: v2.3.0~62
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ef22c7cc2de2112ed8da3ec0301750ed31b37587;p=libcds.git

[signal-handled urcu]: add cacheline padding to URCU thread data
---

diff --git a/cds/urcu/details/sh_decl.h b/cds/urcu/details/sh_decl.h
index 0d9371d3..dc293e0a 100644
--- a/cds/urcu/details/sh_decl.h
+++ b/cds/urcu/details/sh_decl.h
@@ -36,6 +36,7 @@
 #ifdef CDS_URCU_SIGNAL_HANDLING_ENABLED
 #include <cds/details/static_functor.h>
 #include <cds/details/lib.h>
+#include <cds/user_setup/cache_line.h>
 
 #include <signal.h>
 
@@ -50,6 +51,7 @@ namespace cds { namespace urcu { namespace details {
         atomics::atomic<uint32_t>        m_nAccessControl ; \
         atomics::atomic<bool>            m_bNeedMemBar    ; \
         thread_list_record< thread_data >   m_list ; \
+        char pad_[cds::c_nCacheLineSize]; \
         thread_data(): m_nAccessControl(0), m_bNeedMemBar(false) {} \
         explicit thread_data( OS::ThreadId owner ): m_nAccessControl(0), m_bNeedMemBar(false), m_list(owner) {} \
         ~thread_data() {} \